diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 90aa0202d32..d05d720c88f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +Wed Jan 27 16:50:25 1999 Elena Zannoni + + * hp-psymtab-read.c: reformatted using indent. + Wed Jan 27 13:20:25 1999 Elena Zannoni * hp-psymtab-read.c: reformatted comments, updated copyright. diff --git a/gdb/hp-psymtab-read.c b/gdb/hp-psymtab-read.c index 2b7cd985418..80c3073d711 100644 --- a/gdb/hp-psymtab-read.c +++ b/gdb/hp-psymtab-read.c @@ -27,7 +27,7 @@ /* To generate dumping code, uncomment this define. The dumping itself is controlled by routine-local statics called "dumping". */ -/* #define DUMPING 1 */ +/* #define DUMPING 1 */ /* To use the quick look-up tables, uncomment this define. */ #define QUICK_LOOK_UP 0 @@ -37,19 +37,19 @@ /* Forward procedure declarations */ -void hpread_symfile_init +void hpread_symfile_init PARAMS ((struct objfile *)); void hpread_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *, int)); -void hpread_symfile_finish +void hpread_symfile_finish PARAMS ((struct objfile *)); -static union dnttentry *hpread_get_gntt +static union dnttentry *hpread_get_gntt PARAMS ((int, struct objfile *)); -static unsigned long hpread_get_textlow +static unsigned long hpread_get_textlow PARAMS ((int, int, struct objfile *, int)); static struct partial_symtab *hpread_start_psymtab @@ -65,7 +65,7 @@ static struct partial_symtab *hpread_end_psymtab #ifdef USE_PXDB /* NOTE use of system files! May not be portable. */ - + #define PXDB_SVR4 "/opt/langtools/bin/pxdb" #define PXDB_BSD "/usr/bin/pxdb" @@ -78,200 +78,204 @@ int file_exists (filename) char *filename; { - if (filename) - return (access (filename, F_OK) == 0); - return 0; + if (filename) + return (access (filename, F_OK) == 0); + return 0; } /* Translate from the "hp_language" enumeration in hp-symtab.h - used in the debug info to gdb's generic enumeration in defs.h. */ -static enum language + used in the debug info to gdb's generic enumeration in defs.h. */ +static enum language trans_lang (in_lang) enum hp_language in_lang; { - if (in_lang == HP_LANGUAGE_C) - return language_c; - - else if (in_lang == HP_LANGUAGE_CPLUSPLUS) - return language_cplus; - - else if (in_lang == HP_LANGUAGE_F77) - return language_fortran; - - else return language_unknown; + if (in_lang == HP_LANGUAGE_C) + return language_c; + + else if (in_lang == HP_LANGUAGE_CPLUSPLUS) + return language_cplus; + + else if (in_lang == HP_LANGUAGE_F77) + return language_fortran; + + else + return language_unknown; } static char main_string[] = "main"; - /* Call PXDB to process our file. - + Approach copied from DDE's "dbgk_run_pxdb". Note: we don't check for BSD location of pxdb, nor for existance of pxdb itself, etc. - + NOTE: uses system function and string functions directly. - + Return value: 1 if ok, 0 if not */ int hpread_call_pxdb (file_name) char *file_name; { - char *p; - int status; - int retval; + char *p; + int status; + int retval; - if (file_exists (PXDB_SVR4)) - { - p = malloc (strlen (PXDB_SVR4) + strlen (file_name) + 2); - strcpy (p, PXDB_SVR4); - strcat (p, " "); - strcat (p, file_name); - - warning ("File not processed by pxdb--about to process now.\n"); - status = system (p); + if (file_exists (PXDB_SVR4)) + { + p = malloc (strlen (PXDB_SVR4) + strlen (file_name) + 2); + strcpy (p, PXDB_SVR4); + strcat (p, " "); + strcat (p, file_name); - retval = (status == 0); - } - else - { - warning ("pxdb not found at standard location: /opt/langtools/bin\ngdb will not be able to debug %s.\nPlease install pxdb at the above location and then restart gdb.\nYou can also run pxdb on %s with the command\n\"pxdb %s\" and then restart gdb.", file_name, file_name, file_name); + warning ("File not processed by pxdb--about to process now.\n"); + status = system (p); - retval = 0; - } - return retval; -} /* hpread_call_pxdb */ + retval = (status == 0); + } + else + { + warning ("pxdb not found at standard location: /opt/langtools/bin\ngdb will not be able to debug %s.\nPlease install pxdb at the above location and then restart gdb.\nYou can also run pxdb on %s with the command\n\"pxdb %s\" and then restart gdb.", file_name, file_name, file_name); + retval = 0; + } + return retval; +} /* hpread_call_pxdb */ + /* Return 1 if the file turns out to need pre-processing by PXDB, and we have thus called PXDB to do this processing and the file therefore needs to be re-loaded. Otherwise return 0. */ int hpread_pxdb_needed (sym_bfd) - bfd *sym_bfd; + bfd *sym_bfd; { - asection *pinfo_section, *debug_section, *header_section; - unsigned int do_pxdb; - char *buf; - bfd_size_type header_section_size; - - unsigned long tmp; - unsigned int pxdbed; + asection *pinfo_section, *debug_section, *header_section; + unsigned int do_pxdb; + char *buf; + bfd_size_type header_section_size; - header_section = bfd_get_section_by_name (sym_bfd, "$HEADER$"); - if (!header_section) - { - return 0; /* No header at all, can't recover... */ - } + unsigned long tmp; + unsigned int pxdbed; - debug_section = bfd_get_section_by_name (sym_bfd, "$DEBUG$"); - pinfo_section = bfd_get_section_by_name (sym_bfd, "$PINFO$"); - - if (pinfo_section && !debug_section) - { - /* Debug info with DOC, has different header format. */ - /* this only happens if the file was pxdbed and compiled optimized - otherwise the PINFO section is not there. */ - header_section_size = bfd_section_size (objfile->obfd, header_section); - - if (header_section_size == (bfd_size_type)sizeof (DOC_info_PXDB_header)) - { - buf = alloca (sizeof (DOC_info_PXDB_header)); - - if (!bfd_get_section_contents (sym_bfd, - header_section, - buf, 0, - header_section_size)) - error ("bfd_get_section_contents\n"); - - tmp = bfd_get_32 (sym_bfd, (bfd_byte *)(buf + sizeof (int)*4)); - pxdbed = (tmp >> 31) & 0x1; - - if (!pxdbed) error ("file debug header info invalid\n"); - do_pxdb = 0; - } - - else error ("invalid $HEADER$ size in executable \n"); - } - - else { - - /* this can be three different cases: - 1. pxdbed and not doc - - DEBUG and HEADER sections are there - - header is PXDB_header type - - pxdbed flag is set to 1 - - 2. not pxdbed and doc - - DEBUG and HEADER sections are there - - header is DOC_info_header type - - pxdbed flag is set to 0 - - 3. not pxdbed and not doc - - DEBUG and HEADER sections are there - - header is XDB_header type - - pxdbed flag is set to 0 - - NOTE: the pxdbed flag is meaningful also in the not - already pxdb processed version of the header, - because in case on non-already processed by pxdb files - that same bit in the header would be always zero. - Why? Because the bit is the leftmost bit of a word - which contains a 'length' which is always a positive value - so that bit is never set to 1 (otherwise it would be negative) - - Given the above, we have two choices : either we ignore the - size of the header itself and just look at the pxdbed field, - or we check the size and then we (for safety and paranoia related - issues) check the bit. - The first solution is used by DDE, the second by PXDB itself. - I am using the second one here, because I already wrote it, - and it is the end of a long day. - Also, using the first approach would still involve size issues - because we need to read in the contents of the header section, and - give the correct amount of stuff we want to read to the - get_bfd_section_contents function. */ - - /* decide which case depending on the size of the header section. - The size is as defined in hp-symtab.h */ - - header_section_size = bfd_section_size (objfile->obfd, header_section); - - if (header_section_size == (bfd_size_type)sizeof (PXDB_header)) /* pxdb and not doc*/ - { - - buf = alloca (sizeof(PXDB_header)); - if (!bfd_get_section_contents (sym_bfd, - header_section, - buf, 0, - header_section_size)) - error ("bfd_get_section_contents\n"); - - tmp = bfd_get_32 (sym_bfd, (bfd_byte *)(buf + sizeof(int)*3)); - pxdbed = (tmp >> 31) & 0x1; - - if (pxdbed) - do_pxdb = 0; - else error ("file debug header invalid\n"); - } - else /*not pxdbed and doc OR not pxdbed and non doc*/ - do_pxdb = 1; + header_section = bfd_get_section_by_name (sym_bfd, "$HEADER$"); + if (!header_section) + { + return 0; /* No header at all, can't recover... */ } - if (do_pxdb) + debug_section = bfd_get_section_by_name (sym_bfd, "$DEBUG$"); + pinfo_section = bfd_get_section_by_name (sym_bfd, "$PINFO$"); + + if (pinfo_section && !debug_section) + { + /* Debug info with DOC, has different header format. + this only happens if the file was pxdbed and compiled optimized + otherwise the PINFO section is not there. */ + header_section_size = bfd_section_size (objfile->obfd, header_section); + + if (header_section_size == (bfd_size_type) sizeof (DOC_info_PXDB_header)) { - return 1; + buf = alloca (sizeof (DOC_info_PXDB_header)); + + if (!bfd_get_section_contents (sym_bfd, + header_section, + buf, 0, + header_section_size)) + error ("bfd_get_section_contents\n"); + + tmp = bfd_get_32 (sym_bfd, (bfd_byte *) (buf + sizeof (int) * 4)); + pxdbed = (tmp >> 31) & 0x1; + + if (!pxdbed) + error ("file debug header info invalid\n"); + do_pxdb = 0; } - else + + else + error ("invalid $HEADER$ size in executable \n"); + } + + else + { + + /* this can be three different cases: + 1. pxdbed and not doc + - DEBUG and HEADER sections are there + - header is PXDB_header type + - pxdbed flag is set to 1 + + 2. not pxdbed and doc + - DEBUG and HEADER sections are there + - header is DOC_info_header type + - pxdbed flag is set to 0 + + 3. not pxdbed and not doc + - DEBUG and HEADER sections are there + - header is XDB_header type + - pxdbed flag is set to 0 + + NOTE: the pxdbed flag is meaningful also in the not + already pxdb processed version of the header, + because in case on non-already processed by pxdb files + that same bit in the header would be always zero. + Why? Because the bit is the leftmost bit of a word + which contains a 'length' which is always a positive value + so that bit is never set to 1 (otherwise it would be negative) + + Given the above, we have two choices : either we ignore the + size of the header itself and just look at the pxdbed field, + or we check the size and then we (for safety and paranoia related + issues) check the bit. + The first solution is used by DDE, the second by PXDB itself. + I am using the second one here, because I already wrote it, + and it is the end of a long day. + Also, using the first approach would still involve size issues + because we need to read in the contents of the header section, and + give the correct amount of stuff we want to read to the + get_bfd_section_contents function. */ + + /* decide which case depending on the size of the header section. + The size is as defined in hp-symtab.h */ + + header_section_size = bfd_section_size (objfile->obfd, header_section); + + if (header_section_size == (bfd_size_type) sizeof (PXDB_header)) /* pxdb and not doc */ { - return 0; + + buf = alloca (sizeof (PXDB_header)); + if (!bfd_get_section_contents (sym_bfd, + header_section, + buf, 0, + header_section_size)) + error ("bfd_get_section_contents\n"); + + tmp = bfd_get_32 (sym_bfd, (bfd_byte *) (buf + sizeof (int) * 3)); + pxdbed = (tmp >> 31) & 0x1; + + if (pxdbed) + do_pxdb = 0; + else + error ("file debug header invalid\n"); } -} /* hpread_pxdb_needed */ + else /*not pxdbed and doc OR not pxdbed and non doc */ + do_pxdb = 1; + } + + if (do_pxdb) + { + return 1; + } + else + { + return 0; + } +} /* hpread_pxdb_needed */ #endif - + #ifdef QUICK_LOOK_UP /* This flag can be set to zero to use the old @@ -279,13 +283,13 @@ hpread_pxdb_needed (sym_bfd) or to one to try to use the quick look-up tables. */ int psym_new_style = 1; - + /* Code to handle quick lookup-tables follows */ -/* Some useful macros */ +/* Some useful macros */ #define VALID_FILE(i) ((i) < pxdb_header_p->fd_entries) #define VALID_MODULE(i) ((i) < pxdb_header_p->md_entries) #define VALID_PROC(i) ((i) < pxdb_header_p->pd_entries) @@ -323,63 +327,65 @@ int psym_new_style = 1; #define TELL_OBJFILE \ do { \ if( !told_objfile ) { \ - told_objfile = 1; \ + told_objfile = 1; \ warning ("\nIn object file \"%s\":\n", \ objfile->name); \ } \ } while (0) - + /* Keeping track of the start/end symbol table (LNTT) indices of psymtabs created so far */ -typedef struct { +typedef struct + { int start; int end; -} pst_syms_struct; + } +pst_syms_struct; -static pst_syms_struct * pst_syms_array = 0; +static pst_syms_struct *pst_syms_array = 0; static pst_syms_count = 0; static pst_syms_size = 0; -/* used by the TELL_OBJFILE macro */ +/* used by the TELL_OBJFILE macro */ static boolean told_objfile = 0; -/* Set up psymtab symbol index stuff */ +/* Set up psymtab symbol index stuff */ static void init_pst_syms () { - pst_syms_count = 0; - pst_syms_size = 20; - pst_syms_array = (pst_syms_struct *) xmalloc (20 * sizeof (pst_syms_struct)); + pst_syms_count = 0; + pst_syms_size = 20; + pst_syms_array = (pst_syms_struct *) xmalloc (20 * sizeof (pst_syms_struct)); } -/* Clean up psymtab symbol index stuff */ +/* Clean up psymtab symbol index stuff */ static void clear_pst_syms () { - pst_syms_count = 0; - pst_syms_size = 0; - free (pst_syms_array); - pst_syms_array = 0; + pst_syms_count = 0; + pst_syms_size = 0; + free (pst_syms_array); + pst_syms_array = 0; } -/* Add information about latest psymtab to symbol index table */ +/* Add information about latest psymtab to symbol index table */ static void record_pst_syms (start_sym, end_sym) - int start_sym; - int end_sym; + int start_sym; + int end_sym; { - if (++pst_syms_count > pst_syms_size) - { - pst_syms_array = (pst_syms_struct *) xrealloc (pst_syms_array, - 2 * pst_syms_size * sizeof (pst_syms_struct)); - pst_syms_size *= 2; - } - pst_syms_array[pst_syms_count - 1].start = start_sym; - pst_syms_array[pst_syms_count - 1].end = end_sym; + if (++pst_syms_count > pst_syms_size) + { + pst_syms_array = (pst_syms_struct *) xrealloc (pst_syms_array, + 2 * pst_syms_size * sizeof (pst_syms_struct)); + pst_syms_size *= 2; + } + pst_syms_array[pst_syms_count - 1].start = start_sym; + pst_syms_array[pst_syms_count - 1].end = end_sym; } /* Find a suitable symbol table index which can serve as the upper @@ -393,22 +399,22 @@ record_pst_syms (start_sym, end_sym) Return 0 => not found */ static int find_next_pst_start (index) - int index; + int index; { - int i; + int i; - for (i = pst_syms_count - 1; i >= 0; i--) - if (pst_syms_array[i].end <= index) - return (i == pst_syms_count - 1) ? 0 : pst_syms_array[i+1].start - 1; + for (i = pst_syms_count - 1; i >= 0; i--) + if (pst_syms_array[i].end <= index) + return (i == pst_syms_count - 1) ? 0 : pst_syms_array[i + 1].start - 1; - if (pst_syms_array[0].start > index) - return pst_syms_array[0].start - 1; + if (pst_syms_array[0].start > index) + return pst_syms_array[0].start - 1; - return 0; + return 0; } - + /* Utility functions to find the ending symbol index for a psymtab */ /* Find the next file entry that begins beyond INDEX, and return @@ -416,20 +422,21 @@ find_next_pst_start (index) QFD is the file table, CURR_FD is the file entry from where to start, PXDB_HEADER_P as in hpread_quick_traverse (to allow macros to work). - Return 0 => not found */ + Return 0 => not found */ static int find_next_file_isym (index, qFD, curr_fd, pxdb_header_p) - int index; - quick_file_entry *qFD; - int curr_fd; - PXDB_header_ptr pxdb_header_p; + int index; + quick_file_entry *qFD; + int curr_fd; + PXDB_header_ptr pxdb_header_p; { - while (VALID_CURR_FILE) { - if (CURR_FILE_ISYM >= index) - return CURR_FILE_ISYM - 1; - curr_fd++; + while (VALID_CURR_FILE) + { + if (CURR_FILE_ISYM >= index) + return CURR_FILE_ISYM - 1; + curr_fd++; } - return 0; + return 0; } /* Find the next procedure entry that begins beyond INDEX, and return @@ -437,20 +444,21 @@ find_next_file_isym (index, qFD, curr_fd, pxdb_header_p) QPD is the procedure table, CURR_PD is the proc entry from where to start, PXDB_HEADER_P as in hpread_quick_traverse (to allow macros to work). - Return 0 => not found */ + Return 0 => not found */ static int find_next_proc_isym (index, qPD, curr_pd, pxdb_header_p) - int index; - quick_procedure_entry *qPD; - int curr_pd; - PXDB_header_ptr pxdb_header_p; + int index; + quick_procedure_entry *qPD; + int curr_pd; + PXDB_header_ptr pxdb_header_p; { - while (VALID_CURR_PROC) { - if (CURR_PROC_ISYM >= index) - return CURR_PROC_ISYM - 1; - curr_pd++; + while (VALID_CURR_PROC) + { + if (CURR_PROC_ISYM >= index) + return CURR_PROC_ISYM - 1; + curr_pd++; } - return 0; + return 0; } /* Find the next module entry that begins beyond INDEX, and return @@ -458,330 +466,336 @@ find_next_proc_isym (index, qPD, curr_pd, pxdb_header_p) QMD is the module table, CURR_MD is the modue entry from where to start, PXDB_HEADER_P as in hpread_quick_traverse (to allow macros to work). - Return 0 => not found */ + Return 0 => not found */ static int find_next_module_isym (index, qMD, curr_md, pxdb_header_p) - int index; - quick_module_entry *qMD; - int curr_md; - PXDB_header_ptr pxdb_header_p; + int index; + quick_module_entry *qMD; + int curr_md; + PXDB_header_ptr pxdb_header_p; { - while (VALID_CURR_MODULE) { - if (CURR_MODULE_ISYM >= index) - return CURR_MODULE_ISYM - 1; - curr_md++; + while (VALID_CURR_MODULE) + { + if (CURR_MODULE_ISYM >= index) + return CURR_MODULE_ISYM - 1; + curr_md++; } - return 0; + return 0; } - + /* Scan and record partial symbols for all functions starting from index pointed to by CURR_PD_P, and between code addresses START_ADR and END_ADR. - Other parameters are explained in comments below. */ + Other parameters are explained in comments below. */ /* This used to be inline in hpread_quick_traverse, but now that we do essentially the same thing for two different cases (modules and module-less files), it's better - organized in a separate routine, although it does take lots of arguments. pai/1997-10-08 */ + organized in a separate routine, although it does take lots of arguments. pai/1997-10-08 */ static int scan_procs (curr_pd_p, qPD, max_procs, start_adr, end_adr, pst, vt_bits, objfile, section_offsets) - int * curr_pd_p; /* pointer to current proc index */ - quick_procedure_entry * qPD; /* the procedure quick lookup table */ - int max_procs; /* number of entries in proc. table */ - CORE_ADDR start_adr; /* beginning of code range for current psymtab */ - CORE_ADDR end_adr; /* end of code range for current psymtab */ - struct partial_symtab * pst; /* current psymtab */ - char * vt_bits; /* strings table of SOM debug space */ - struct objfile * objfile; /* current object file */ - struct section_offsets * section_offsets; /* not really used for HP-UX currently */ + int *curr_pd_p; /* pointer to current proc index */ + quick_procedure_entry *qPD; /* the procedure quick lookup table */ + int max_procs; /* number of entries in proc. table */ + CORE_ADDR start_adr; /* beginning of code range for current psymtab */ + CORE_ADDR end_adr; /* end of code range for current psymtab */ + struct partial_symtab *pst; /* current psymtab */ + char *vt_bits; /* strings table of SOM debug space */ + struct objfile *objfile; /* current object file */ + struct section_offsets *section_offsets; /* not really used for HP-UX currently */ { - union dnttentry *dn_bufp; - int symbol_count = 0; /* Total number of symbols in this psymtab */ - int curr_pd = *curr_pd_p; /* Convenience variable -- avoid dereferencing pointer all the time */ + union dnttentry *dn_bufp; + int symbol_count = 0; /* Total number of symbols in this psymtab */ + int curr_pd = *curr_pd_p; /* Convenience variable -- avoid dereferencing pointer all the time */ #ifdef DUMPING - /* Turn this on for lots of debugging information in this routine */ - static int dumping = 0; + /* Turn this on for lots of debugging information in this routine */ + static int dumping = 0; #endif #ifdef DUMPING - if (dumping) { - printf ("Scan_procs called, addresses %x to %x, proc %x\n", start_adr, end_adr, curr_pd); + if (dumping) + { + printf ("Scan_procs called, addresses %x to %x, proc %x\n", start_adr, end_adr, curr_pd); } #endif - while((CURR_PROC_START <= end_adr) && (curr_pd < max_procs)) { + while ((CURR_PROC_START <= end_adr) && (curr_pd < max_procs)) + { - char *rtn_name; /* mangled name */ - char *rtn_dem_name; /* qualified demangled name */ - char *class_name; - int class; + char *rtn_name; /* mangled name */ + char *rtn_dem_name; /* qualified demangled name */ + char *class_name; + int class; - if ((trans_lang ((enum hp_language) qPD[curr_pd].language) == language_cplus) && - vt_bits[ (long) qPD[curr_pd].sbAlias]) /* not a null string */ - { - /* Get mangled name for the procedure, and demangle it */ - rtn_name = &vt_bits[ (long)qPD[curr_pd].sbAlias ]; - rtn_dem_name = cplus_demangle (rtn_name, DMGL_ANSI | DMGL_PARAMS); - } - else - { - rtn_name = &vt_bits[ (long)qPD[curr_pd].sbProc ]; - rtn_dem_name = NULL; - } + if ((trans_lang ((enum hp_language) qPD[curr_pd].language) == language_cplus) && + vt_bits[(long) qPD[curr_pd].sbAlias]) /* not a null string */ + { + /* Get mangled name for the procedure, and demangle it */ + rtn_name = &vt_bits[(long) qPD[curr_pd].sbAlias]; + rtn_dem_name = cplus_demangle (rtn_name, DMGL_ANSI | DMGL_PARAMS); + } + else + { + rtn_name = &vt_bits[(long) qPD[curr_pd].sbProc]; + rtn_dem_name = NULL; + } - /* Hack to get around HP C/C++ compilers' insistence on providing - * "_MAIN_" as an alternate name for "main" */ - if ((strcmp (rtn_name, "_MAIN_") == 0) && - (strcmp (&vt_bits[ (long)qPD[curr_pd].sbProc ], "main") == 0)) - rtn_dem_name = rtn_name = main_string; + /* Hack to get around HP C/C++ compilers' insistence on providing + "_MAIN_" as an alternate name for "main" */ + if ((strcmp (rtn_name, "_MAIN_") == 0) && + (strcmp (&vt_bits[(long) qPD[curr_pd].sbProc], "main") == 0)) + rtn_dem_name = rtn_name = main_string; #ifdef DUMPING - if( dumping ) { - printf( "..add %s (demangled %s), index %x to this psymtab\n", rtn_name, rtn_dem_name, curr_pd); - } + if (dumping) + { + printf ("..add %s (demangled %s), index %x to this psymtab\n", rtn_name, rtn_dem_name, curr_pd); + } #endif - /* Check for module-spanning routines. - */ - if(CURR_PROC_END > end_adr ) { - TELL_OBJFILE; - warning ("Procedure \"%s\" [0x%x] spans file or module boundaries.", rtn_name, curr_pd); - } + /* Check for module-spanning routines. */ + if (CURR_PROC_END > end_adr) + { + TELL_OBJFILE; + warning ("Procedure \"%s\" [0x%x] spans file or module boundaries.", rtn_name, curr_pd); + } /* I asked for this in the hope it would fix bug CHFts22228, but later decided it's not the right fix. I'm leaving the code commented out for now in case we decide we actually want to do this. - RT */ #if 0 - /* Check this routine--if it's a class member function, - add the class to the psymtab. We only need to add - the class once in each module, so check. */ - if( qPD[curr_pd].member ) { + /* Check this routine--if it's a class member function, + add the class to the psymtab. We only need to add + the class once in each module, so check. */ + if (qPD[curr_pd].member) + { - class = qPD[curr_pd].icd; - if( ! B_TST( class_entered, class)) { /* pai: (temp) class_entered not a parameter */ + class = qPD[curr_pd].icd; + if (!B_TST (class_entered, class)) + { /* pai: (temp) class_entered not a parameter */ - class_name = &vt_bits[ (long)qCD[class].sbClass ]; + class_name = &vt_bits[(long) qCD[class].sbClass]; - /* Add to both the struct and var namespace */ + /* Add to both the struct and var namespace */ - add_psymbol_to_list ( - class_name, - strlen( class_name ), - STRUCT_NAMESPACE, - LOC_UNDEF, /* "I have no storage" */ - &objfile->global_psymbols, /* assume classname is global */ - 0, 0, - trans_lang ((enum hp_language) qPD[curr_pd].language), - objfile ); + add_psymbol_to_list (class_name, + strlen (class_name), + STRUCT_NAMESPACE, + LOC_UNDEF, /* "I have no storage" */ + &objfile->global_psymbols, /* assume classname is global */ + 0, 0, + trans_lang ((enum hp_language) qPD[curr_pd].language), + objfile); - add_psymbol_to_list ( - class_name, - strlen( class_name ), - VAR_NAMESPACE, - LOC_UNDEF, /* "I have no storage" */ - &objfile->global_psymbols, /* assume classname is global */ - 0, 0, - trans_lang ((enum hp_language) qPD[curr_pd].language), - objfile ); + add_psymbol_to_list (class_name, + strlen (class_name), + VAR_NAMESPACE, + LOC_UNDEF, /* "I have no storage" */ + &objfile->global_psymbols, /* assume classname is global */ + 0, 0, + trans_lang ((enum hp_language) qPD[curr_pd].language), + objfile); - B_SET( class_entered, class ); /* pai: (temp) class_entered not a parameter */ - symbol_count++; - } - } + B_SET (class_entered, class); /* pai: (temp) class_entered not a parameter */ + symbol_count++; + } + } #endif - /* Add this routine symbol to the list in the objfile. - Unfortunately we have to go to the LNTT to determine the - correct list to put it on. An alternative (which the - code used to do) would be to not check and always throw - it on the "static" list. But if we go that route, then - symbol_lookup() needs to be tweaked a bit to account - for the fact that the function might not be found on - the correct list in the psymtab. - RT */ - dn_bufp = hpread_get_lntt (qPD[curr_pd].isym, objfile); - if (dn_bufp->dfunc.global) - add_psymbol_with_dem_name_to_list ( - rtn_name, - strlen( rtn_name ), - rtn_dem_name, - strlen( rtn_dem_name ), - VAR_NAMESPACE, - LOC_BLOCK, /* "I am a routine" */ - &objfile->global_psymbols, - ( qPD[curr_pd].adrStart + /* Starting address of rtn */ - ANOFFSET (section_offsets, SECT_OFF_TEXT)), - 0, /* core addr?? */ - trans_lang ((enum hp_language) qPD[curr_pd].language), - objfile ); - else - add_psymbol_with_dem_name_to_list ( - rtn_name, - strlen( rtn_name ), - rtn_dem_name, - strlen( rtn_dem_name ), - VAR_NAMESPACE, - LOC_BLOCK, /* "I am a routine" */ - &objfile->static_psymbols, - ( qPD[curr_pd].adrStart + /* Starting address of rtn */ - ANOFFSET (section_offsets, SECT_OFF_TEXT)), - 0, /* core addr?? */ - trans_lang ((enum hp_language) qPD[curr_pd].language), - objfile ); + /* Add this routine symbol to the list in the objfile. + Unfortunately we have to go to the LNTT to determine the + correct list to put it on. An alternative (which the + code used to do) would be to not check and always throw + it on the "static" list. But if we go that route, then + symbol_lookup() needs to be tweaked a bit to account + for the fact that the function might not be found on + the correct list in the psymtab. - RT */ + dn_bufp = hpread_get_lntt (qPD[curr_pd].isym, objfile); + if (dn_bufp->dfunc.global) + add_psymbol_with_dem_name_to_list (rtn_name, + strlen (rtn_name), + rtn_dem_name, + strlen (rtn_dem_name), + VAR_NAMESPACE, + LOC_BLOCK, /* "I am a routine" */ + &objfile->global_psymbols, + (qPD[curr_pd].adrStart + /* Starting address of rtn */ + ANOFFSET (section_offsets, SECT_OFF_TEXT)), + 0, /* core addr?? */ + trans_lang ((enum hp_language) qPD[curr_pd].language), + objfile); + else + add_psymbol_with_dem_name_to_list (rtn_name, + strlen (rtn_name), + rtn_dem_name, + strlen (rtn_dem_name), + VAR_NAMESPACE, + LOC_BLOCK, /* "I am a routine" */ + &objfile->static_psymbols, + (qPD[curr_pd].adrStart + /* Starting address of rtn */ + ANOFFSET (section_offsets, SECT_OFF_TEXT)), + 0, /* core addr?? */ + trans_lang ((enum hp_language) qPD[curr_pd].language), + objfile); - symbol_count++; - *curr_pd_p = ++curr_pd; /* bump up count & reflect in caller */ - } /* loop over procedures */ + symbol_count++; + *curr_pd_p = ++curr_pd; /* bump up count & reflect in caller */ + } /* loop over procedures */ #ifdef DUMPING - if( dumping ) { - if( symbol_count == 0 ) - printf( "Scan_procs: no symbols found!\n"); + if (dumping) + { + if (symbol_count == 0) + printf ("Scan_procs: no symbols found!\n"); } #endif - return symbol_count; + return symbol_count; } /* Traverse the quick look-up tables, building a set of psymtabs. - + This constructs a psymtab for modules and files in the quick lookup tables. - + Mostly, modules correspond to compilation units, so we try to create psymtabs that correspond to modules; however, in some cases a file can result in a compiled object which does not have a module entry for it, so in such cases we create a psymtab for the file. */ int -hpread_quick_traverse( - objfile, /* The object file descriptor */ - section_offsets, /* ?? Null for HP */ - gntt_bits, /* GNTT entries, loaded in from the file */ - vt_bits, /* VT (string) entries ditto. */ - pxdb_header_p ) /* Pointer to pxdb header ditto */ - - struct objfile *objfile; - struct section_offsets *section_offsets; - char *gntt_bits; - char *vt_bits; - PXDB_header_ptr pxdb_header_p; +hpread_quick_traverse (objfile, section_offsets, gntt_bits, vt_bits, pxdb_header_p) + struct objfile *objfile; /* The object file descriptor */ + struct section_offsets *section_offsets; /* ?? Null for HP */ + char *gntt_bits; /* GNTT entries, loaded in from the file */ + char *vt_bits; /* VT (string) entries ditto. */ + PXDB_header_ptr pxdb_header_p; /* Pointer to pxdb header ditto */ { struct partial_symtab *pst; - char *addr; - - quick_procedure_entry *qPD; - quick_file_entry *qFD; - quick_module_entry *qMD; - quick_class_entry *qCD; - - int idx; - int i; - CORE_ADDR start_adr; /* current psymtab's starting code addr */ - CORE_ADDR end_adr; /* current psymtab's ending code addr */ - CORE_ADDR next_mod_adr; /* next module's starting code addr */ - int curr_pd; /* current procedure */ - int curr_fd; /* current file */ - int curr_md; /* current module */ - int start_sym; /* current psymtab's starting symbol index */ - int end_sym; /* current psymtab's ending symbol index */ - int max_LNTT_sym_index; - int syms_in_pst; - B_TYPE *class_entered; + char *addr; + + quick_procedure_entry *qPD; + quick_file_entry *qFD; + quick_module_entry *qMD; + quick_class_entry *qCD; + + int idx; + int i; + CORE_ADDR start_adr; /* current psymtab's starting code addr */ + CORE_ADDR end_adr; /* current psymtab's ending code addr */ + CORE_ADDR next_mod_adr; /* next module's starting code addr */ + int curr_pd; /* current procedure */ + int curr_fd; /* current file */ + int curr_md; /* current module */ + int start_sym; /* current psymtab's starting symbol index */ + int end_sym; /* current psymtab's ending symbol index */ + int max_LNTT_sym_index; + int syms_in_pst; + B_TYPE *class_entered; + + struct partial_symbol **global_syms; /* We'll be filling in the "global" */ + struct partial_symbol **static_syms; /* and "static" tables in the objfile + as we go, so we need a pair of + current pointers. */ - struct partial_symbol **global_syms; /* We'll be filling in the "global" */ - struct partial_symbol **static_syms; /* and "static" tables in the objfile */ - /* as we go, so we need a pair of */ - /* current pointers. */ - #ifdef DUMPING /* Turn this on for lots of debugging information in this routine. You get a blow-by-blow account of quick lookup table reading */ static int dumping = 0; #endif - pst = (struct partial_symtab *) 0; + pst = (struct partial_symtab *) 0; /* Clear out some globals */ init_pst_syms (); told_objfile = 0; - + /* Demangling style -- if EDG style already set, don't change it, - as HP style causes some problems with the KAI EDG compiler */ - if (current_demangling_style != edg_demangling) { - /* Otherwise, ensure that we are using HP style demangling */ - set_demangling_style (HP_DEMANGLING_STYLE_STRING); - } + as HP style causes some problems with the KAI EDG compiler */ + if (current_demangling_style != edg_demangling) + { + /* Otherwise, ensure that we are using HP style demangling */ + set_demangling_style (HP_DEMANGLING_STYLE_STRING); + } /* First we need to find the starting points of the quick look-up tables in the GNTT. */ addr = gntt_bits; - qPD = (quick_procedure_entry_ptr) addr; - addr += pxdb_header_p->pd_entries * sizeof( quick_procedure_entry ); - + qPD = (quick_procedure_entry_ptr) addr; + addr += pxdb_header_p->pd_entries * sizeof (quick_procedure_entry); + #ifdef DUMPING - if( dumping ) { - printf( "\n Printing routines as we see them\n" ); - for( i = 0; VALID_PROC (i); i++ ){ - idx = (long) qPD[i].sbProc; - printf( "%s %x..%x\n", &vt_bits[idx], - (int) PROC_START (i), - (int) PROC_END (i) ); - } - } + if (dumping) + { + printf ("\n Printing routines as we see them\n"); + for (i = 0; VALID_PROC (i); i++) + { + idx = (long) qPD[i].sbProc; + printf ("%s %x..%x\n", &vt_bits[idx], + (int) PROC_START (i), + (int) PROC_END (i)); + } + } #endif - qFD = (quick_file_entry_ptr) addr; - addr += pxdb_header_p->fd_entries * sizeof( quick_file_entry); + qFD = (quick_file_entry_ptr) addr; + addr += pxdb_header_p->fd_entries * sizeof (quick_file_entry); #ifdef DUMPING - if( dumping ) { - printf( "\n Printing files as we see them\n" ); - for( i = 0; VALID_FILE (i); i++ ){ - idx = (long) qFD[i].sbFile; - printf( "%s %x..%x\n", &vt_bits[idx], - (int) FILE_START(i), - (int) FILE_END(i) ); - } - } + if (dumping) + { + printf ("\n Printing files as we see them\n"); + for (i = 0; VALID_FILE (i); i++) + { + idx = (long) qFD[i].sbFile; + printf ("%s %x..%x\n", &vt_bits[idx], + (int) FILE_START (i), + (int) FILE_END (i)); + } + } #endif - qMD = (quick_module_entry_ptr) addr; - addr += pxdb_header_p->md_entries * sizeof( quick_module_entry ); + qMD = (quick_module_entry_ptr) addr; + addr += pxdb_header_p->md_entries * sizeof (quick_module_entry); #ifdef DUMPING - if( dumping ) { - printf( "\n Printing modules as we see them\n" ); - for( i = 0; i < pxdb_header_p->md_entries; i++ ){ - idx = (long) qMD[i].sbMod; - printf( "%s\n", &vt_bits[idx] ); - } - } + if (dumping) + { + printf ("\n Printing modules as we see them\n"); + for (i = 0; i < pxdb_header_p->md_entries; i++) + { + idx = (long) qMD[i].sbMod; + printf ("%s\n", &vt_bits[idx]); + } + } #endif - qCD = (quick_class_entry_ptr) addr; - addr += pxdb_header_p->cd_entries * sizeof( quick_class_entry ); + qCD = (quick_class_entry_ptr) addr; + addr += pxdb_header_p->cd_entries * sizeof (quick_class_entry); #ifdef DUMPING - if( dumping ) { - printf( "\n Printing classes as we see them\n" ); - for( i = 0; VALID_CLASS (i); i++ ){ - idx = (long) qCD[i].sbClass; - printf( "%s\n", &vt_bits[idx] ); - } + if (dumping) + { + printf ("\n Printing classes as we see them\n"); + for (i = 0; VALID_CLASS (i); i++) + { + idx = (long) qCD[i].sbClass; + printf ("%s\n", &vt_bits[idx]); + } - printf( "\n Done with dump, on to build!\n" ); - } + printf ("\n Done with dump, on to build!\n"); + } #endif /* We need this index only while hp-symtab-read.c expects a byte offset to the end of the LNTT entries for a given psymtab. Thus the need for it should go away someday. - + When it goes away, then we won't have any need to load the LNTT from the objfile at psymtab-time, and start-up will be faster. To make that work, we'll need some way to create @@ -789,29 +803,29 @@ hpread_quick_traverse( max_LNTT_sym_index = LNTT_SYMCOUNT (objfile); /* Scan the module descriptors and make a psymtab for each. - + We know the MDs, FDs and the PDs are in order by starting address. We use that fact to traverse all three arrays in parallel, knowing when the next PD is in a new file and we need to create a new psymtab. */ - curr_pd = 0; /* Current procedure entry */ - curr_fd = 0; /* Current file entry */ - curr_md = 0; /* Current module entry */ - - start_adr = 0; /* Current psymtab code range */ - end_adr = 0; + curr_pd = 0; /* Current procedure entry */ + curr_fd = 0; /* Current file entry */ + curr_md = 0; /* Current module entry */ - start_sym = 0; /* Current psymtab symbol range */ - end_sym = 0; + start_adr = 0; /* Current psymtab code range */ + end_adr = 0; - syms_in_pst = 0; /* Symbol count for psymtab */ + start_sym = 0; /* Current psymtab symbol range */ + end_sym = 0; + + syms_in_pst = 0; /* Symbol count for psymtab */ /* Psts actually just have pointers into the objfile's symbol table, not their own symbol tables. */ - global_syms = objfile -> global_psymbols.list; - static_syms = objfile -> static_psymbols.list; + global_syms = objfile->global_psymbols.list; + static_syms = objfile->static_psymbols.list; -#if 0 /* pai: (temp) we don't need this any more */ +#if 0 /* pai: (temp) we don't need this any more */ /* elz: if the first module we see in the table is for end.c, then return immediately with false. This happens for F77 programs, for which there is no MODULE information @@ -820,7 +834,7 @@ hpread_quick_traverse( (build_psymbols) scan the table from the beginning and not use the quick lookup tables. F90 has modules so this poses no problem. */ - if (!strcmp (&vt_bits[(long)qMD[0].sbMod], "end.c")) + if (!strcmp (&vt_bits[(long) qMD[0].sbMod], "end.c")) return 0; #endif @@ -831,7 +845,7 @@ hpread_quick_traverse( to the user. pai/1997-10-08 */ while (VALID_CURR_PROC && (CURR_PROC_START == 0)) - curr_pd++; + curr_pd++; /* Loop over files, modules, and procedures in code address order. Each time we enter an iteration of this loop, curr_pd points to the first @@ -853,8 +867,9 @@ hpread_quick_traverse( end psymtabs; they seem to work well with most objects generated by aCC, but who knows when that will change... */ - while (VALID_CURR_FILE || VALID_CURR_MODULE) { - + while (VALID_CURR_FILE || VALID_CURR_MODULE) + { + char *mod_name_string; char *full_name_string; @@ -862,498 +877,527 @@ hpread_quick_traverse( in them but still have qMD entries. They also have no qFD or qPD entries. Their start address is -1 and their end address is 0. */ - if(VALID_CURR_MODULE && (CURR_MODULE_START == -1) && (CURR_MODULE_END == NULL)) { + if (VALID_CURR_MODULE && (CURR_MODULE_START == -1) && (CURR_MODULE_END == NULL)) + { - mod_name_string = &vt_bits[(long) qMD[curr_md].sbMod]; + mod_name_string = &vt_bits[(long) qMD[curr_md].sbMod]; #ifdef DUMPING - if( dumping ) - printf( "Module with data only %s\n", mod_name_string ); + if (dumping) + printf ("Module with data only %s\n", mod_name_string); #endif - /* We'll skip the rest (it makes error-checking easier), and - just make an empty pst. Right now empty psts are not put - in the pst chain, so all this is for naught, but later it - might help. */ + /* We'll skip the rest (it makes error-checking easier), and + just make an empty pst. Right now empty psts are not put + in the pst chain, so all this is for naught, but later it + might help. */ - pst = hpread_start_psymtab( objfile, - section_offsets, /* ?? */ - mod_name_string, - CURR_MODULE_START, /* Low text address: bogus! */ - (CURR_MODULE_ISYM * sizeof (struct dntt_type_block)), - /* ldsymoff */ - global_syms, - static_syms ); + pst = hpread_start_psymtab (objfile, + section_offsets, /* ?? */ + mod_name_string, + CURR_MODULE_START, /* Low text address: bogus! */ + (CURR_MODULE_ISYM * sizeof (struct dntt_type_block)), + /* ldsymoff */ + global_syms, + static_syms); - pst = hpread_end_psymtab ( - pst, - NULL, /* psymtab_include_list */ - 0, /* includes_used */ - end_sym * sizeof (struct dntt_type_block), - /* byte index in LNTT of end */ - /* = capping symbol offset */ - /* = LDSYMOFF of nextfile */ - NULL, /* text high */ - NULL, /* dependency_list */ - 0 ); /* dependencies_used */ + pst = hpread_end_psymtab (pst, + NULL, /* psymtab_include_list */ + 0, /* includes_used */ + end_sym * sizeof (struct dntt_type_block), + /* byte index in LNTT of end + = capping symbol offset + = LDSYMOFF of nextfile */ + NULL, /* text high */ + NULL, /* dependency_list */ + 0); /* dependencies_used */ - global_syms = objfile->global_psymbols.next; - static_syms = objfile->static_psymbols.next; + global_syms = objfile->global_psymbols.next; + static_syms = objfile->static_psymbols.next; - curr_md++; - } + curr_md++; + } else if (VALID_CURR_MODULE && - ((CURR_MODULE_START == 0) || (CURR_MODULE_START == -1) || - (CURR_MODULE_END == 0) || (CURR_MODULE_END == -1))) { - TELL_OBJFILE; - warning ("Module \"%s\" [0x%x] has non-standard addresses. It starts at 0x%x, ends at 0x%x, and will be skipped.", - mod_name_string, curr_md, start_adr, end_adr); - /* On to next module */ - curr_md ++; - } - else { - /* First check if we are looking at a file with code in it - that does not overlap the current module's code range */ + ((CURR_MODULE_START == 0) || (CURR_MODULE_START == -1) || + (CURR_MODULE_END == 0) || (CURR_MODULE_END == -1))) + { + TELL_OBJFILE; + warning ("Module \"%s\" [0x%x] has non-standard addresses. It starts at 0x%x, ends at 0x%x, and will be skipped.", + mod_name_string, curr_md, start_adr, end_adr); + /* On to next module */ + curr_md++; + } + else + { + /* First check if we are looking at a file with code in it + that does not overlap the current module's code range */ - if (VALID_CURR_FILE ? (VALID_CURR_MODULE ? (CURR_FILE_END < CURR_MODULE_START) : 1) : 0) { - - /* Looking at file not corresponding to any module, - create a psymtab for it */ - full_name_string = &vt_bits[(long) qFD[curr_fd].sbFile]; - start_adr = CURR_FILE_START; - end_adr = CURR_FILE_END; - start_sym = CURR_FILE_ISYM; + if (VALID_CURR_FILE ? (VALID_CURR_MODULE ? (CURR_FILE_END < CURR_MODULE_START) : 1) : 0) + { - /* Check if there are any procedures not handled until now, that - begin before the start address of this file, and if so, adjust - this module's start address to include them. This handles routines that - are in between file or module ranges for some reason (probably - indicates a compiler bug */ + /* Looking at file not corresponding to any module, + create a psymtab for it */ + full_name_string = &vt_bits[(long) qFD[curr_fd].sbFile]; + start_adr = CURR_FILE_START; + end_adr = CURR_FILE_END; + start_sym = CURR_FILE_ISYM; - if (CURR_PROC_START < start_adr) { - TELL_OBJFILE; - warning ("Found procedure \"%s\" [0x%x] that is not in any file or module.", - &vt_bits[(long) qPD[curr_pd].sbProc], curr_pd); - start_adr = CURR_PROC_START; - if (CURR_PROC_ISYM < start_sym) - start_sym = CURR_PROC_ISYM; - } + /* Check if there are any procedures not handled until now, that + begin before the start address of this file, and if so, adjust + this module's start address to include them. This handles routines that + are in between file or module ranges for some reason (probably + indicates a compiler bug */ + + if (CURR_PROC_START < start_adr) + { + TELL_OBJFILE; + warning ("Found procedure \"%s\" [0x%x] that is not in any file or module.", + &vt_bits[(long) qPD[curr_pd].sbProc], curr_pd); + start_adr = CURR_PROC_START; + if (CURR_PROC_ISYM < start_sym) + start_sym = CURR_PROC_ISYM; + } + + /* Sometimes (compiler bug -- COBOL) the module end address is higher + than the start address of the next module, so check for that and + adjust accordingly */ + + if (VALID_FILE (curr_fd + 1) && (FILE_START (curr_fd + 1) <= end_adr)) + { + TELL_OBJFILE; + warning ("File \"%s\" [0x%x] has ending address after starting address of next file; adjusting ending address down.", + full_name_string, curr_fd); + end_adr = FILE_START (curr_fd + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ + } + if (VALID_MODULE (curr_md) && (CURR_MODULE_START <= end_adr)) + { + TELL_OBJFILE; + warning ("File \"%s\" [0x%x] has ending address after starting address of next module; adjusting ending address down.", + full_name_string, curr_fd); + end_adr = CURR_MODULE_START - 1; /* Is -4 (or -8 for 64-bit) better? */ + } - /* Sometimes (compiler bug -- COBOL) the module end address is higher - than the start address of the next module, so check for that and - adjust accordingly */ - - if (VALID_FILE (curr_fd + 1) && (FILE_START (curr_fd + 1) <= end_adr)) { - TELL_OBJFILE; - warning("File \"%s\" [0x%x] has ending address after starting address of next file; adjusting ending address down.", - full_name_string, curr_fd); - end_adr = FILE_START (curr_fd + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ - } - if (VALID_MODULE (curr_md) && (CURR_MODULE_START <= end_adr)) { - TELL_OBJFILE; - warning("File \"%s\" [0x%x] has ending address after starting address of next module; adjusting ending address down.", - full_name_string, curr_fd); - end_adr = CURR_MODULE_START - 1; /* Is -4 (or -8 for 64-bit) better? */ - } - #ifdef DUMPING - if( dumping ) { - printf( "Make new psymtab for file %s (%x to %x).\n", - full_name_string, start_adr, end_adr ); - } + if (dumping) + { + printf ("Make new psymtab for file %s (%x to %x).\n", + full_name_string, start_adr, end_adr); + } #endif - /* Create the basic psymtab, connecting it in the list - for this objfile and pointing its symbol entries - to the current end of the symbol areas in the objfile. - - The "ldsymoff" parameter is the byte offset in the LNTT - of the first symbol in this file. Some day we should - turn this into an index (fix in hp-symtab-read.c as well). - And it's not even the right byte offset, as we're using - the size of a union! FIXME! */ - pst = hpread_start_psymtab( objfile, - section_offsets, /* ?? */ - full_name_string, - start_adr, /* Low text address */ - (start_sym * sizeof (struct dntt_type_block)), - /* ldsymoff */ - global_syms, - static_syms ); - - /* Set up to only enter each class referenced in this module once. */ - class_entered = malloc( B_BYTES( pxdb_header_p->cd_entries )); - B_CLRALL( class_entered, pxdb_header_p->cd_entries ); + /* Create the basic psymtab, connecting it in the list + for this objfile and pointing its symbol entries + to the current end of the symbol areas in the objfile. - /* Scan the procedure descriptors for procedures in the current - file, based on the starting addresses. */ + The "ldsymoff" parameter is the byte offset in the LNTT + of the first symbol in this file. Some day we should + turn this into an index (fix in hp-symtab-read.c as well). + And it's not even the right byte offset, as we're using + the size of a union! FIXME! */ + pst = hpread_start_psymtab (objfile, + section_offsets, /* ?? */ + full_name_string, + start_adr, /* Low text address */ + (start_sym * sizeof (struct dntt_type_block)), + /* ldsymoff */ + global_syms, + static_syms); - syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries, - start_adr, end_adr, - pst, vt_bits, objfile, section_offsets); + /* Set up to only enter each class referenced in this module once. */ + class_entered = malloc (B_BYTES (pxdb_header_p->cd_entries)); + B_CLRALL (class_entered, pxdb_header_p->cd_entries); - /* Get ending symbol offset */ + /* Scan the procedure descriptors for procedures in the current + file, based on the starting addresses. */ - end_sym = 0; - /* First check for starting index before previous psymtab */ - if (pst_syms_count && start_sym < pst_syms_array[pst_syms_count - 1].end) { - end_sym = find_next_pst_start (start_sym); - } - /* Look for next start index of a file or module, or procedure */ - if (!end_sym) { - int next_file_isym = find_next_file_isym (start_sym, qFD, curr_fd + 1, pxdb_header_p); - int next_module_isym = find_next_module_isym (start_sym, qMD, curr_md, pxdb_header_p); - int next_proc_isym = find_next_proc_isym (start_sym, qPD, curr_pd, pxdb_header_p); + syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries, + start_adr, end_adr, + pst, vt_bits, objfile, section_offsets); - if (next_file_isym && next_module_isym) { - /* pick lower of next file or module start index */ - end_sym = min (next_file_isym, next_module_isym); - } - else { - /* one of them is zero, pick the other */ - end_sym = max (next_file_isym, next_module_isym); - } - - /* As a precaution, check next procedure index too */ - if (!end_sym) - end_sym = next_proc_isym; - else - end_sym = min (end_sym, next_proc_isym); - } + /* Get ending symbol offset */ - /* Couldn't find procedure, file, or module, use globals as default */ - if (!end_sym) - end_sym = pxdb_header_p->globals; + end_sym = 0; + /* First check for starting index before previous psymtab */ + if (pst_syms_count && start_sym < pst_syms_array[pst_syms_count - 1].end) + { + end_sym = find_next_pst_start (start_sym); + } + /* Look for next start index of a file or module, or procedure */ + if (!end_sym) + { + int next_file_isym = find_next_file_isym (start_sym, qFD, curr_fd + 1, pxdb_header_p); + int next_module_isym = find_next_module_isym (start_sym, qMD, curr_md, pxdb_header_p); + int next_proc_isym = find_next_proc_isym (start_sym, qPD, curr_pd, pxdb_header_p); + + if (next_file_isym && next_module_isym) + { + /* pick lower of next file or module start index */ + end_sym = min (next_file_isym, next_module_isym); + } + else + { + /* one of them is zero, pick the other */ + end_sym = max (next_file_isym, next_module_isym); + } + + /* As a precaution, check next procedure index too */ + if (!end_sym) + end_sym = next_proc_isym; + else + end_sym = min (end_sym, next_proc_isym); + } + + /* Couldn't find procedure, file, or module, use globals as default */ + if (!end_sym) + end_sym = pxdb_header_p->globals; #ifdef DUMPING - if (dumping) { - printf ("File psymtab indices: %x to %x\n", start_sym, end_sym); - } + if (dumping) + { + printf ("File psymtab indices: %x to %x\n", start_sym, end_sym); + } #endif - pst = hpread_end_psymtab ( - pst, - NULL, /* psymtab_include_list */ - 0, /* includes_used */ - end_sym * sizeof (struct dntt_type_block), - /* byte index in LNTT of end */ - /* = capping symbol offset */ - /* = LDSYMOFF of nextfile */ - end_adr, /* text high */ - NULL, /* dependency_list */ - 0 ); /* dependencies_used */ + pst = hpread_end_psymtab (pst, + NULL, /* psymtab_include_list */ + 0, /* includes_used */ + end_sym * sizeof (struct dntt_type_block), + /* byte index in LNTT of end + = capping symbol offset + = LDSYMOFF of nextfile */ + end_adr, /* text high */ + NULL, /* dependency_list */ + 0); /* dependencies_used */ - record_pst_syms (start_sym, end_sym); + record_pst_syms (start_sym, end_sym); - if( NULL == pst ) - warning ("No symbols in psymtab for file \"%s\" [0x%x].", full_name_string, curr_fd); - -#ifdef DUMPING - if( dumping ) { - printf( "Made new psymtab for file %s (%x to %x), sym %x to %x.\n", - full_name_string, start_adr, end_adr, CURR_FILE_ISYM, end_sym); - } -#endif - /* Prepare for the next psymtab. */ - global_syms = objfile->global_psymbols.next; - static_syms = objfile->static_psymbols.next; - free( class_entered ); - - curr_fd++; - } /* Psymtab for file */ - else { - /* We have a module for which we create a psymtab */ - - mod_name_string = &vt_bits[(long) qMD[curr_md].sbMod]; - - /* We will include the code ranges of any files that happen to - overlap with this module */ - - /* So, first pick the lower of the file's and module's start addresses */ - start_adr = CURR_MODULE_START; - if (VALID_CURR_FILE) { - if (CURR_FILE_START < CURR_MODULE_START) { - TELL_OBJFILE; - warning ("File \"%s\" [0x%x] crosses beginning of module \"%s\".", - &vt_bits[ (long) qFD[curr_fd].sbFile], - curr_fd, mod_name_string); - - start_adr = CURR_FILE_START; - } - } - - /* Also pick the lower of the file's and the module's start symbol indices */ - start_sym = CURR_MODULE_ISYM; - if (VALID_CURR_FILE && (CURR_FILE_ISYM < CURR_MODULE_ISYM)) - start_sym = CURR_FILE_ISYM; - - /* For the end address, we scan through the files till we find one - that overlaps the current module but ends beyond it; if no such file exists we - simply use the module's start address. - (Note, if file entries themselves overlap - we take the longest overlapping extension beyond the end of the module...) - We assume that modules never overlap. */ - - end_adr = CURR_MODULE_END; - - if (VALID_CURR_FILE) { - while (VALID_CURR_FILE && (CURR_FILE_START < end_adr)) { - -#ifdef DUMPING - if( dumping ) - printf( "Maybe skipping file %s which overlaps with module %s\n", - &vt_bits[ (long) qFD[ curr_fd ].sbFile], mod_name_string ); -#endif - if (CURR_FILE_END > end_adr) { - TELL_OBJFILE; - warning ("File \"%s\" [0x%x] crosses end of module \"%s\".", - &vt_bits[ (long) qFD[curr_fd].sbFile], - curr_fd, mod_name_string); - end_adr = CURR_FILE_END; - } - curr_fd++; - } - curr_fd--; /* back up after going too far */ - } - - /* Sometimes (compiler bug -- COBOL) the module end address is higher - than the start address of the next module, so check for that and - adjust accordingly */ - - if (VALID_MODULE (curr_md + 1) && (MODULE_START (curr_md + 1) <= end_adr)) { - TELL_OBJFILE; - warning ("Module \"%s\" [0x%x] has ending address after starting address of next module; adjusting ending address down.", - mod_name_string, curr_md); - end_adr = MODULE_START (curr_md + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ - } - if (VALID_FILE (curr_fd + 1) && (FILE_START (curr_fd + 1) <= end_adr)) { - TELL_OBJFILE; - warning ("Module \"%s\" [0x%x] has ending address after starting address of next file; adjusting ending address down.", - mod_name_string, curr_md); - end_adr = FILE_START (curr_fd + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ - } - - /* Use one file to get the full name for the module. This - situation can arise if there is executable code in a #include - file. Each file with code in it gets a qFD. Files which don't - contribute code don't get a qFD, even if they include files - which do, e.g.: - - body.c: rtn.h: - int x; int main() { - #include "rtn.h" return x; - } - - There will a qFD for "rtn.h",and a qMD for "body.c", - but no qMD for "rtn.h" or qFD for "body.c"! - - We pick the name of the last file to overlap with this - module. C convention is to put include files first. In a - perfect world, we could check names and use the file whose full - path name ends with the module name. */ - - if (VALID_CURR_FILE) - full_name_string = &vt_bits[ (long) qFD[curr_fd].sbFile ]; - else - full_name_string = mod_name_string; - - /* Check if there are any procedures not handled until now, that - begin before the start address we have now, and if so, adjust - this psymtab's start address to include them. This handles routines that - are in between file or module ranges for some reason (probably - indicates a compiler bug */ - - if (CURR_PROC_START < start_adr) { - TELL_OBJFILE; - warning ("Found procedure \"%s\" [0x%x] that is not in any file or module.", - &vt_bits[(long) qPD[curr_pd].sbProc], curr_pd); - start_adr = CURR_PROC_START; - if (CURR_PROC_ISYM < start_sym) - start_sym = CURR_PROC_ISYM; - } + if (NULL == pst) + warning ("No symbols in psymtab for file \"%s\" [0x%x].", full_name_string, curr_fd); #ifdef DUMPING - if( dumping ) { - printf( "Make new psymtab for module %s (%x to %x), using file %s\n", - mod_name_string, start_adr, end_adr, full_name_string); - } + if (dumping) + { + printf ("Made new psymtab for file %s (%x to %x), sym %x to %x.\n", + full_name_string, start_adr, end_adr, CURR_FILE_ISYM, end_sym); + } #endif - /* Create the basic psymtab, connecting it in the list - for this objfile and pointing its symbol entries - to the current end of the symbol areas in the objfile. - - The "ldsymoff" parameter is the byte offset in the LNTT - of the first symbol in this file. Some day we should - turn this into an index (fix in hp-symtab-read.c as well). - And it's not even the right byte offset, as we're using - the size of a union! FIXME! */ - pst = hpread_start_psymtab( objfile, - section_offsets, /* ?? */ - full_name_string, - start_adr, /* Low text address */ - (start_sym * sizeof (struct dntt_type_block)), - /* ldsymoff */ - global_syms, - static_syms ); + /* Prepare for the next psymtab. */ + global_syms = objfile->global_psymbols.next; + static_syms = objfile->static_psymbols.next; + free (class_entered); - /* Set up to only enter each class referenced in this module once. */ - class_entered = malloc( B_BYTES( pxdb_header_p->cd_entries )); - B_CLRALL( class_entered, pxdb_header_p->cd_entries ); + curr_fd++; + } /* Psymtab for file */ + else + { + /* We have a module for which we create a psymtab */ - /* Scan the procedure descriptors for procedures in the current - module, based on the starting addresses. */ + mod_name_string = &vt_bits[(long) qMD[curr_md].sbMod]; - syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries, - start_adr, end_adr, - pst, vt_bits, objfile, section_offsets); + /* We will include the code ranges of any files that happen to + overlap with this module */ - /* Get ending symbol offset */ + /* So, first pick the lower of the file's and module's start addresses */ + start_adr = CURR_MODULE_START; + if (VALID_CURR_FILE) + { + if (CURR_FILE_START < CURR_MODULE_START) + { + TELL_OBJFILE; + warning ("File \"%s\" [0x%x] crosses beginning of module \"%s\".", + &vt_bits[(long) qFD[curr_fd].sbFile], + curr_fd, mod_name_string); - end_sym = 0; - /* First check for starting index before previous psymtab */ - if (pst_syms_count && start_sym < pst_syms_array[pst_syms_count - 1].end) { - end_sym = find_next_pst_start (start_sym); - } - /* Look for next start index of a file or module, or procedure */ - if (!end_sym) { - int next_file_isym = find_next_file_isym (start_sym, qFD, curr_fd + 1, pxdb_header_p); - int next_module_isym = find_next_module_isym (start_sym, qMD, curr_md + 1, pxdb_header_p); - int next_proc_isym = find_next_proc_isym (start_sym, qPD, curr_pd, pxdb_header_p); + start_adr = CURR_FILE_START; + } + } - if (next_file_isym && next_module_isym) { - /* pick lower of next file or module start index */ - end_sym = min (next_file_isym, next_module_isym); - } - else { - /* one of them is zero, pick the other */ - end_sym = max (next_file_isym, next_module_isym); - } - - /* As a precaution, check next procedure index too */ - if (!end_sym) - end_sym = next_proc_isym; - else - end_sym = min (end_sym, next_proc_isym); - } + /* Also pick the lower of the file's and the module's start symbol indices */ + start_sym = CURR_MODULE_ISYM; + if (VALID_CURR_FILE && (CURR_FILE_ISYM < CURR_MODULE_ISYM)) + start_sym = CURR_FILE_ISYM; - /* Couldn't find procedure, file, or module, use globals as default */ - if (!end_sym) - end_sym = pxdb_header_p->globals; + /* For the end address, we scan through the files till we find one + that overlaps the current module but ends beyond it; if no such file exists we + simply use the module's start address. + (Note, if file entries themselves overlap + we take the longest overlapping extension beyond the end of the module...) + We assume that modules never overlap. */ + + end_adr = CURR_MODULE_END; + + if (VALID_CURR_FILE) + { + while (VALID_CURR_FILE && (CURR_FILE_START < end_adr)) + { #ifdef DUMPING - if (dumping) { - printf ("Module psymtab indices: %x to %x\n", start_sym, end_sym); - } + if (dumping) + printf ("Maybe skipping file %s which overlaps with module %s\n", + &vt_bits[(long) qFD[curr_fd].sbFile], mod_name_string); #endif + if (CURR_FILE_END > end_adr) + { + TELL_OBJFILE; + warning ("File \"%s\" [0x%x] crosses end of module \"%s\".", + &vt_bits[(long) qFD[curr_fd].sbFile], + curr_fd, mod_name_string); + end_adr = CURR_FILE_END; + } + curr_fd++; + } + curr_fd--; /* back up after going too far */ + } - pst = hpread_end_psymtab ( - pst, - NULL, /* psymtab_include_list */ - 0, /* includes_used */ - end_sym * sizeof (struct dntt_type_block), - /* byte index in LNTT of end */ - /* = capping symbol offset */ - /* = LDSYMOFF of nextfile */ - end_adr, /* text high */ - NULL, /* dependency_list */ - 0 ); /* dependencies_used */ + /* Sometimes (compiler bug -- COBOL) the module end address is higher + than the start address of the next module, so check for that and + adjust accordingly */ - record_pst_syms (start_sym, end_sym); + if (VALID_MODULE (curr_md + 1) && (MODULE_START (curr_md + 1) <= end_adr)) + { + TELL_OBJFILE; + warning ("Module \"%s\" [0x%x] has ending address after starting address of next module; adjusting ending address down.", + mod_name_string, curr_md); + end_adr = MODULE_START (curr_md + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ + } + if (VALID_FILE (curr_fd + 1) && (FILE_START (curr_fd + 1) <= end_adr)) + { + TELL_OBJFILE; + warning ("Module \"%s\" [0x%x] has ending address after starting address of next file; adjusting ending address down.", + mod_name_string, curr_md); + end_adr = FILE_START (curr_fd + 1) - 1; /* Is -4 (or -8 for 64-bit) better? */ + } - if( NULL == pst ) - warning ("No symbols in psymtab for module \"%s\" [0x%x].", mod_name_string, curr_md); + /* Use one file to get the full name for the module. This + situation can arise if there is executable code in a #include + file. Each file with code in it gets a qFD. Files which don't + contribute code don't get a qFD, even if they include files + which do, e.g.: + + body.c: rtn.h: + int x; int main() { + #include "rtn.h" return x; + } + + There will a qFD for "rtn.h",and a qMD for "body.c", + but no qMD for "rtn.h" or qFD for "body.c"! + + We pick the name of the last file to overlap with this + module. C convention is to put include files first. In a + perfect world, we could check names and use the file whose full + path name ends with the module name. */ + + if (VALID_CURR_FILE) + full_name_string = &vt_bits[(long) qFD[curr_fd].sbFile]; + else + full_name_string = mod_name_string; + + /* Check if there are any procedures not handled until now, that + begin before the start address we have now, and if so, adjust + this psymtab's start address to include them. This handles routines that + are in between file or module ranges for some reason (probably + indicates a compiler bug */ + + if (CURR_PROC_START < start_adr) + { + TELL_OBJFILE; + warning ("Found procedure \"%s\" [0x%x] that is not in any file or module.", + &vt_bits[(long) qPD[curr_pd].sbProc], curr_pd); + start_adr = CURR_PROC_START; + if (CURR_PROC_ISYM < start_sym) + start_sym = CURR_PROC_ISYM; + } #ifdef DUMPING - if( dumping ) { - printf( "Made new psymtab for module %s (%x to %x), sym %x to %x.\n", - mod_name_string, start_adr, end_adr, CURR_MODULE_ISYM, end_sym); - } + if (dumping) + { + printf ("Make new psymtab for module %s (%x to %x), using file %s\n", + mod_name_string, start_adr, end_adr, full_name_string); + } +#endif + /* Create the basic psymtab, connecting it in the list + for this objfile and pointing its symbol entries + to the current end of the symbol areas in the objfile. + + The "ldsymoff" parameter is the byte offset in the LNTT + of the first symbol in this file. Some day we should + turn this into an index (fix in hp-symtab-read.c as well). + And it's not even the right byte offset, as we're using + the size of a union! FIXME! */ + pst = hpread_start_psymtab (objfile, + section_offsets, /* ?? */ + full_name_string, + start_adr, /* Low text address */ + (start_sym * sizeof (struct dntt_type_block)), + /* ldsymoff */ + global_syms, + static_syms); + + /* Set up to only enter each class referenced in this module once. */ + class_entered = malloc (B_BYTES (pxdb_header_p->cd_entries)); + B_CLRALL (class_entered, pxdb_header_p->cd_entries); + + /* Scan the procedure descriptors for procedures in the current + module, based on the starting addresses. */ + + syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries, + start_adr, end_adr, + pst, vt_bits, objfile, section_offsets); + + /* Get ending symbol offset */ + + end_sym = 0; + /* First check for starting index before previous psymtab */ + if (pst_syms_count && start_sym < pst_syms_array[pst_syms_count - 1].end) + { + end_sym = find_next_pst_start (start_sym); + } + /* Look for next start index of a file or module, or procedure */ + if (!end_sym) + { + int next_file_isym = find_next_file_isym (start_sym, qFD, curr_fd + 1, pxdb_header_p); + int next_module_isym = find_next_module_isym (start_sym, qMD, curr_md + 1, pxdb_header_p); + int next_proc_isym = find_next_proc_isym (start_sym, qPD, curr_pd, pxdb_header_p); + + if (next_file_isym && next_module_isym) + { + /* pick lower of next file or module start index */ + end_sym = min (next_file_isym, next_module_isym); + } + else + { + /* one of them is zero, pick the other */ + end_sym = max (next_file_isym, next_module_isym); + } + + /* As a precaution, check next procedure index too */ + if (!end_sym) + end_sym = next_proc_isym; + else + end_sym = min (end_sym, next_proc_isym); + } + + /* Couldn't find procedure, file, or module, use globals as default */ + if (!end_sym) + end_sym = pxdb_header_p->globals; + +#ifdef DUMPING + if (dumping) + { + printf ("Module psymtab indices: %x to %x\n", start_sym, end_sym); + } #endif - /* Prepare for the next psymtab. */ - global_syms = objfile->global_psymbols.next; - static_syms = objfile->static_psymbols.next; - free( class_entered ); + pst = hpread_end_psymtab (pst, + NULL, /* psymtab_include_list */ + 0, /* includes_used */ + end_sym * sizeof (struct dntt_type_block), + /* byte index in LNTT of end + = capping symbol offset + = LDSYMOFF of nextfile */ + end_adr, /* text high */ + NULL, /* dependency_list */ + 0); /* dependencies_used */ - curr_md++; - curr_fd++; - } /* psymtab for module */ - } /* psymtab for non-bogus file or module */ - } /* End of while loop over all files & modules */ + record_pst_syms (start_sym, end_sym); + + if (NULL == pst) + warning ("No symbols in psymtab for module \"%s\" [0x%x].", mod_name_string, curr_md); + +#ifdef DUMPING + if (dumping) + { + printf ("Made new psymtab for module %s (%x to %x), sym %x to %x.\n", + mod_name_string, start_adr, end_adr, CURR_MODULE_ISYM, end_sym); + } +#endif + + /* Prepare for the next psymtab. */ + global_syms = objfile->global_psymbols.next; + static_syms = objfile->static_psymbols.next; + free (class_entered); + + curr_md++; + curr_fd++; + } /* psymtab for module */ + } /* psymtab for non-bogus file or module */ + } /* End of while loop over all files & modules */ /* There may be some routines after all files and modules -- these will get inserted in a separate new module of their own */ - if (VALID_CURR_PROC) { + if (VALID_CURR_PROC) + { start_adr = CURR_PROC_START; - end_adr = qPD[pxdb_header_p->pd_entries -1].adrEnd; + end_adr = qPD[pxdb_header_p->pd_entries - 1].adrEnd; TELL_OBJFILE; warning ("Found functions beyond end of all files and modules [0x%x].", curr_pd); #ifdef DUMPING - if( dumping ) { - printf( "Orphan functions at end, PD %d and beyond (%x to %x)\n", - curr_pd, start_adr, end_adr); - } + if (dumping) + { + printf ("Orphan functions at end, PD %d and beyond (%x to %x)\n", + curr_pd, start_adr, end_adr); + } #endif - pst = hpread_start_psymtab( objfile, - section_offsets, /* ?? */ - "orphans", - start_adr, /* Low text address */ - (CURR_PROC_ISYM * sizeof (struct dntt_type_block)), - /* ldsymoff */ - global_syms, - static_syms ); - + pst = hpread_start_psymtab (objfile, + section_offsets, /* ?? */ + "orphans", + start_adr, /* Low text address */ + (CURR_PROC_ISYM * sizeof (struct dntt_type_block)), + /* ldsymoff */ + global_syms, + static_syms); + scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries, - start_adr, end_adr, - pst, vt_bits, objfile, section_offsets); - + start_adr, end_adr, + pst, vt_bits, objfile, section_offsets); + pst = hpread_end_psymtab (pst, - NULL, /* psymtab_include_list */ - 0, /* includes_used */ - pxdb_header_p->globals * sizeof (struct dntt_type_block), - /* byte index in LNTT of end */ - /* = capping symbol offset */ - /* = LDSYMOFF of nextfile */ - end_adr, /* text high */ - NULL, /* dependency_list */ - 0); /* dependencies_used */ - } + NULL, /* psymtab_include_list */ + 0, /* includes_used */ + pxdb_header_p->globals * sizeof (struct dntt_type_block), + /* byte index in LNTT of end + = capping symbol offset + = LDSYMOFF of nextfile */ + end_adr, /* text high */ + NULL, /* dependency_list */ + 0); /* dependencies_used */ + } #ifdef NEVER_NEVER /* Now build psts for non-module things (in the tail of the LNTT, after the last END MODULE entry). - + If null psts were kept on the chain, this would be a solution. FIXME */ - pst = hpread_start_psymtab( objfile, - section_offsets, + pst = hpread_start_psymtab (objfile, + section_offsets, "globals", - 0, + 0, (pxdb_header_p->globals - * sizeof (struct dntt_type_block)), - objfile->global_psymbols.next, - objfile->static_psymbols.next); - hpread_end_psymtab( pst, - NULL, 0, - (max_LNTT_sym_index * sizeof (struct dntt_type_block)), - 0, - NULL, 0 ); + * sizeof (struct dntt_type_block)), + objfile->global_psymbols.next, + objfile->static_psymbols.next); + hpread_end_psymtab (pst, + NULL, 0, + (max_LNTT_sym_index * sizeof (struct dntt_type_block)), + 0, + NULL, 0); #endif - clear_pst_syms (); + clear_pst_syms (); - return 1; - -} /* End of hpread_quick_traverse. */ + return 1; +} /* End of hpread_quick_traverse. */ + /* Get appropriate header, based on pxdb type. Return value: 1 if ok, 0 if not */ int -hpread_get_header( objfile, pxdb_header_p ) - struct objfile *objfile; - PXDB_header_ptr pxdb_header_p; +hpread_get_header (objfile, pxdb_header_p) + struct objfile *objfile; + PXDB_header_ptr pxdb_header_p; { asection *pinfo_section, *debug_section, *header_section; @@ -1363,83 +1407,89 @@ hpread_get_header( objfile, pxdb_header_p ) #endif header_section = bfd_get_section_by_name (objfile->obfd, "$HEADER$"); - if( !header_section ) { + if (!header_section) + { /* We don't have either PINFO or DEBUG sections. But stuff like "libc.sl" has no debug info. There's no need to warn the user of this, as it may be ok. The caller will figure it out and issue any needed messages. */ #ifdef DUMPING - if( dumping ) - printf( "==No debug info at all for %s.\n", objfile->name ); + if (dumping) + printf ("==No debug info at all for %s.\n", objfile->name); #endif - + return 0; - } + } /* We would like either a $DEBUG$ or $PINFO$ section. Once we know which, we can understand the header data (which we have defined to suit the more common $DEBUG$ case). */ - debug_section = bfd_get_section_by_name (objfile->obfd, "$DEBUG$" ); - pinfo_section = bfd_get_section_by_name (objfile->obfd, "$PINFO$" ); - if( debug_section ) { + debug_section = bfd_get_section_by_name (objfile->obfd, "$DEBUG$"); + pinfo_section = bfd_get_section_by_name (objfile->obfd, "$PINFO$"); + if (debug_section) + { /* The expected case: normal pxdb header. */ - bfd_get_section_contents( objfile->obfd, header_section, - pxdb_header_p, 0, sizeof( PXDB_header )); + bfd_get_section_contents (objfile->obfd, header_section, + pxdb_header_p, 0, sizeof (PXDB_header)); - if( !pxdb_header_p->pxdbed ) { - /* This shouldn't happen if we check in "symfile.c". */ - return 0; - } /* DEBUG section */ - } + if (!pxdb_header_p->pxdbed) + { + /* This shouldn't happen if we check in "symfile.c". */ + return 0; + } /* DEBUG section */ + } - else if( pinfo_section ) { + else if (pinfo_section) + { /* The DOC case; we need to translate this into a regular header. */ - DOC_info_PXDB_header doc_header; - -#ifdef DUMPING - if( dumping ) { - printf( "==OOps, PINFO, let's try to handle this, %s.\n", objfile->name ); - } -#endif + DOC_info_PXDB_header doc_header; - bfd_get_section_contents( objfile->obfd, - header_section, - &doc_header, 0, - sizeof( DOC_info_PXDB_header )); - - if( !doc_header.pxdbed ) { - /* This shouldn't happen if we check in "symfile.c". */ - warning ("File \"%s\" not processed by pxdb!", objfile->name); - return 0; - } +#ifdef DUMPING + if (dumping) + { + printf ("==OOps, PINFO, let's try to handle this, %s.\n", objfile->name); + } +#endif + + bfd_get_section_contents (objfile->obfd, + header_section, + &doc_header, 0, + sizeof (DOC_info_PXDB_header)); + + if (!doc_header.pxdbed) + { + /* This shouldn't happen if we check in "symfile.c". */ + warning ("File \"%s\" not processed by pxdb!", objfile->name); + return 0; + } /* Copy relevent fields to standard header passed in. */ pxdb_header_p->pd_entries = doc_header.pd_entries; pxdb_header_p->fd_entries = doc_header.fd_entries; pxdb_header_p->md_entries = doc_header.md_entries; - pxdb_header_p->pxdbed = doc_header.pxdbed; - pxdb_header_p->bighdr = doc_header.bighdr; - pxdb_header_p->sa_header = doc_header.sa_header; - pxdb_header_p->inlined = doc_header.inlined; - pxdb_header_p->globals = doc_header.globals; - pxdb_header_p->time = doc_header.time; + pxdb_header_p->pxdbed = doc_header.pxdbed; + pxdb_header_p->bighdr = doc_header.bighdr; + pxdb_header_p->sa_header = doc_header.sa_header; + pxdb_header_p->inlined = doc_header.inlined; + pxdb_header_p->globals = doc_header.globals; + pxdb_header_p->time = doc_header.time; pxdb_header_p->pg_entries = doc_header.pg_entries; - pxdb_header_p->functions = doc_header.functions; - pxdb_header_p->files = doc_header.files; + pxdb_header_p->functions = doc_header.functions; + pxdb_header_p->files = doc_header.files; pxdb_header_p->cd_entries = doc_header.cd_entries; pxdb_header_p->aa_entries = doc_header.aa_entries; pxdb_header_p->oi_entries = doc_header.oi_entries; - pxdb_header_p->version = doc_header.version; - } /* PINFO section */ + pxdb_header_p->version = doc_header.version; + } /* PINFO section */ - else + else { #ifdef DUMPING - if( dumping ) - printf( "==No debug info at all for %s.\n", objfile->name ); + if (dumping) + printf ("==No debug info at all for %s.\n", objfile->name); #endif return 0; @@ -1447,10 +1497,10 @@ hpread_get_header( objfile, pxdb_header_p ) } return 1; -} /* End of hpread_get_header */ -#endif /* QUICK_LOOK_UP */ - +} /* End of hpread_get_header */ +#endif /* QUICK_LOOK_UP */ + /* Initialization for reading native HP C debug symbols from OBJFILE. Its only purpose in life is to set up the symbol reader's private @@ -1482,7 +1532,7 @@ hpread_symfile_init (objfile) gntt_section = bfd_get_section_by_name (objfile->obfd, "$GNTT$"); if (!gntt_section) return; - + GNTT (objfile) = obstack_alloc (&objfile->symbol_obstack, bfd_section_size (objfile->obfd, gntt_section)); @@ -1492,15 +1542,15 @@ hpread_symfile_init (objfile) GNTT_SYMCOUNT (objfile) = bfd_section_size (objfile->obfd, gntt_section) - / sizeof (struct dntt_type_block); + / sizeof (struct dntt_type_block); /* Read in data from the $LNTT$ subspace. Also keep track of the number - of LNTT symbols. - + of LNTT symbols. + FIXME: this could be moved into the psymtab-to-symtab expansion - code, and save startup time. At the moment this data is - still used, though. We'd need a way to tell hp-symtab-read.c - whether or not to load the LNTT. */ + code, and save startup time. At the moment this data is + still used, though. We'd need a way to tell hp-symtab-read.c + whether or not to load the LNTT. */ lntt_section = bfd_get_section_by_name (objfile->obfd, "$LNTT$"); if (!lntt_section) return; @@ -1514,7 +1564,7 @@ hpread_symfile_init (objfile) LNTT_SYMCOUNT (objfile) = bfd_section_size (objfile->obfd, lntt_section) - / sizeof (struct dntt_type_block); + / sizeof (struct dntt_type_block); /* Read in data from the $SLT$ subspace. $SLT$ contains information on source line numbers. */ @@ -1546,33 +1596,33 @@ hpread_symfile_init (objfile) } /* Scan and build partial symbols for a symbol file. - - The minimal symbol table (either SOM or HP a.out) has already been - read in; all we need to do is setup partial symbols based on the - native debugging information. - - Note that the minimal table is produced by the linker, and has - only global routines in it; the psymtab is based on compiler- - generated debug information and has non-global - routines in it as well as files and class information. - - We assume hpread_symfile_init has been called to initialize the - symbol reader's private data structures. - - SECTION_OFFSETS contains offsets relative to which the symbols in the - various sections are (depending where the sections were actually loaded). - MAINLINE is true if we are reading the main symbol table (as + + The minimal symbol table (either SOM or HP a.out) has already been + read in; all we need to do is setup partial symbols based on the + native debugging information. + + Note that the minimal table is produced by the linker, and has + only global routines in it; the psymtab is based on compiler- + generated debug information and has non-global + routines in it as well as files and class information. + + We assume hpread_symfile_init has been called to initialize the + symbol reader's private data structures. + + SECTION_OFFSETS contains offsets relative to which the symbols in the + various sections are (depending where the sections were actually loaded). + MAINLINE is true if we are reading the main symbol table (as opposed to a shared lib or dynamically loaded file). */ void hpread_build_psymtabs (objfile, section_offsets, mainline) - struct objfile *objfile; + struct objfile *objfile; struct section_offsets *section_offsets; - int mainline; + int mainline; { #ifdef DUMPING /* Turn this on to get debugging output. */ - static int dumping = 0; + static int dumping = 0; #endif char *namestring; @@ -1626,98 +1676,101 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) last_source_file = 0; #ifdef QUICK_LOOK_UP -{ - /* Begin code for new-style loading of quick look-up tables. */ + { + /* Begin code for new-style loading of quick look-up tables. */ - /* elz: this checks whether the file has beeen processed by pxdb. - If not we would like to try to read the psymbols in - anyway, but it turns out to be not so easy. So this could - actually be commented out, but I leave it in, just in case - we decide to add support for non-pxdb-ed stuff in the future. */ - bfd *abfd; - abfd = symfile_bfd_open (objfile->name); - if (!hpread_pxdb_needed(abfd)) - { - if ( psym_new_style ) { - PXDB_header pxdb_header; - int found_modules_in_program; + /* elz: this checks whether the file has beeen processed by pxdb. + If not we would like to try to read the psymbols in + anyway, but it turns out to be not so easy. So this could + actually be commented out, but I leave it in, just in case + we decide to add support for non-pxdb-ed stuff in the future. */ + bfd *abfd; + abfd = symfile_bfd_open (objfile->name); + if (!hpread_pxdb_needed (abfd)) + { + if (psym_new_style) + { + PXDB_header pxdb_header; + int found_modules_in_program; - if( hpread_get_header( objfile, &pxdb_header )) { - /* Build a minimal table. No types, no global variables, - no include files.... */ + if (hpread_get_header (objfile, &pxdb_header)) + { + /* Build a minimal table. No types, no global variables, + no include files.... */ #ifdef DUMPING - if( dumping ) - printf( "\nNew method for %s\n", objfile->name ); -#endif - - /* elz: quick_traverse returns true if it found - some modules in the main source file, other - than those in end.c - In C and C++, all the files have MODULES entries - in the LNTT, and the quick table traverse is all - based on finding these MODULES entries. Without - those it cannot work. - It happens that F77 programs don't have MODULES - so the quick traverse gets confused. F90 programs - have modules, and the quick method still works. - So, if modules (other than those in end.c) are - not found we give up on the quick table stuff, - and fall back on the slower method */ - found_modules_in_program = hpread_quick_traverse( - objfile, - section_offsets, - GNTT( objfile ), - VT(objfile), - &pxdb_header ); - - discard_cleanups (old_chain); - - /* Set up to scan the global section of the LNTT. - - This field is not always correct: if there are - no globals, it will point to the last record in - the regular LNTT, which is usually an END MODULE. - - Since it might happen that there could be a file - with just one global record, there's no way to - tell other than by looking at the record, so that's - done below. */ - if (found_modules_in_program) - scan_start = pxdb_header.globals; - else - scan_start = 0; - } - -#ifdef DUMPING - else { - if( dumping ) - printf( "\nGoing on to old method for %s\n", objfile->name ); - } + if (dumping) + printf ("\nNew method for %s\n", objfile->name); #endif - } /* End of new method code */ -} /* end of if pxdb exists */ - /* elz: if pxdb does not exists on the system, then scan the whole debug info - Actually this will never be reached because we error out in case there - is no pxdb on the system. It turns out that the debug info cannot be - handled the same way as after bxdb has been run, and gdb gets very - very confused. Ileave this in anyway, in case one day we want to - support non pxdb-ed files. */ - else scan_start = 0; + /* elz: quick_traverse returns true if it found + some modules in the main source file, other + than those in end.c + In C and C++, all the files have MODULES entries + in the LNTT, and the quick table traverse is all + based on finding these MODULES entries. Without + those it cannot work. + It happens that F77 programs don't have MODULES + so the quick traverse gets confused. F90 programs + have modules, and the quick method still works. + So, if modules (other than those in end.c) are + not found we give up on the quick table stuff, + and fall back on the slower method */ + found_modules_in_program = hpread_quick_traverse (objfile, + section_offsets, + GNTT (objfile), + VT (objfile), + &pxdb_header); - bfd_close(abfd); /* close the bfd we opened to check for pxdb */ + discard_cleanups (old_chain); -} /* end of ifdef QUICK_LOOK_UP */ + /* Set up to scan the global section of the LNTT. + + This field is not always correct: if there are + no globals, it will point to the last record in + the regular LNTT, which is usually an END MODULE. + + Since it might happen that there could be a file + with just one global record, there's no way to + tell other than by looking at the record, so that's + done below. */ + if (found_modules_in_program) + scan_start = pxdb_header.globals; + else + scan_start = 0; + } + +#ifdef DUMPING + else + { + if (dumping) + printf ("\nGoing on to old method for %s\n", objfile->name); + } +#endif + + } /* End of new method code */ + } /* end of if pxdb exists */ + /* elz: if pxdb does not exists on the system, then scan the whole debug info + Actually this will never be reached because we error out in case there + is no pxdb on the system. It turns out that the debug info cannot be + handled the same way as after bxdb has been run, and gdb gets very + very confused. Ileave this in anyway, in case one day we want to + support non pxdb-ed files. */ + else + scan_start = 0; + + bfd_close (abfd); /* close the bfd we opened to check for pxdb */ + + } /* end of ifdef QUICK_LOOK_UP */ #else - scan_start = 0; /* if we don't want quick lookup tables start - from the beginning */ + scan_start = 0; /* if we don't want quick lookup tables start + from the beginning */ #endif /* Make two passes, one over the GNTT symbols, the other for the LNTT symbols. - - JB comment: above isn't true--they only make one pass, over - the LNTT. */ + + JB comment: above isn't true--they only make one pass, over + the LNTT. */ for (i = 0; i < 1; i++) { int within_function = 0; @@ -1725,7 +1778,7 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) if (i) symcount = GNTT_SYMCOUNT (objfile); else - symcount = LNTT_SYMCOUNT (objfile); + symcount = LNTT_SYMCOUNT (objfile); for (hp_symnum = scan_start; hp_symnum < symcount; hp_symnum++) @@ -1746,15 +1799,16 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) case DNTT_TYPE_SRCFILE: { #ifdef QUICK_LOOK_UP - if (scan_start == hp_symnum - && symcount == hp_symnum + 1) { - /* If there are NO globals in an executable, - PXDB's index to the globals will point to - the last record in the file, which - could be this record. (this happened for F77 libraries) - ignore it and be done! */ - continue; - } + if (scan_start == hp_symnum + && symcount == hp_symnum + 1) + { + /* If there are NO globals in an executable, + PXDB's index to the globals will point to + the last record in the file, which + could be this record. (this happened for F77 libraries) + ignore it and be done! */ + continue; + } #endif /* A source file of some kind. Note this may simply @@ -1846,42 +1900,44 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) case DNTT_TYPE_MODULE: /* A source file. It's still unclear to me what the - real difference between a DNTT_TYPE_SRCFILE and DNTT_TYPE_MODULE - is supposed to be. */ + real difference between a DNTT_TYPE_SRCFILE and DNTT_TYPE_MODULE + is supposed to be. */ - /* First end the previous psymtab */ - if (pst) { - hpread_end_psymtab (pst, psymtab_include_list, includes_used, - ((hp_symnum - 1) - * sizeof (struct dntt_type_block)), - texthigh, - dependency_list, dependencies_used); - pst = (struct partial_symtab *) 0; - includes_used = 0; - dependencies_used = 0; - have_name = 0; + /* First end the previous psymtab */ + if (pst) + { + hpread_end_psymtab (pst, psymtab_include_list, includes_used, + ((hp_symnum - 1) + * sizeof (struct dntt_type_block)), + texthigh, + dependency_list, dependencies_used); + pst = (struct partial_symtab *) 0; + includes_used = 0; + dependencies_used = 0; + have_name = 0; } - /* Now begin a new module and a new psymtab for it */ - SET_NAMESTRING (dn_bufp, &namestring, objfile); - valu = hpread_get_textlow (i, hp_symnum, objfile, symcount); - valu += ANOFFSET (section_offsets, SECT_OFF_TEXT); - if (!pst) { - pst = hpread_start_psymtab (objfile, section_offsets, - namestring, valu, - (hp_symnum - * sizeof (struct dntt_type_block)), - objfile->global_psymbols.next, - objfile->static_psymbols.next); - texthigh = valu; - have_name = 0; - } - continue; + /* Now begin a new module and a new psymtab for it */ + SET_NAMESTRING (dn_bufp, &namestring, objfile); + valu = hpread_get_textlow (i, hp_symnum, objfile, symcount); + valu += ANOFFSET (section_offsets, SECT_OFF_TEXT); + if (!pst) + { + pst = hpread_start_psymtab (objfile, section_offsets, + namestring, valu, + (hp_symnum + * sizeof (struct dntt_type_block)), + objfile->global_psymbols.next, + objfile->static_psymbols.next); + texthigh = valu; + have_name = 0; + } + continue; case DNTT_TYPE_FUNCTION: case DNTT_TYPE_ENTRY: /* The beginning of a function. DNTT_TYPE_ENTRY may also denote - a secondary entry point. */ + a secondary entry point. */ valu = dn_bufp->dfunc.hiaddr + ANOFFSET (section_offsets, SECT_OFF_TEXT); if (valu > texthigh) @@ -1889,63 +1945,64 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) valu = dn_bufp->dfunc.lowaddr + ANOFFSET (section_offsets, SECT_OFF_TEXT); SET_NAMESTRING (dn_bufp, &namestring, objfile); - if (dn_bufp->dfunc.global) - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_BLOCK, - &objfile->global_psymbols, valu, - 0, language_unknown, objfile); - else - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_BLOCK, - &objfile->static_psymbols, valu, - 0, language_unknown, objfile); + if (dn_bufp->dfunc.global) + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_BLOCK, + &objfile->global_psymbols, valu, + 0, language_unknown, objfile); + else + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_BLOCK, + &objfile->static_psymbols, valu, + 0, language_unknown, objfile); within_function = 1; continue; case DNTT_TYPE_DOC_FUNCTION: valu = dn_bufp->ddocfunc.hiaddr + ANOFFSET (section_offsets, - SECT_OFF_TEXT); + SECT_OFF_TEXT); if (valu > texthigh) texthigh = valu; valu = dn_bufp->ddocfunc.lowaddr + ANOFFSET (section_offsets, SECT_OFF_TEXT); SET_NAMESTRING (dn_bufp, &namestring, objfile); - if (dn_bufp->ddocfunc.global) - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_BLOCK, - &objfile->global_psymbols, valu, - 0, language_unknown, objfile); - else - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_BLOCK, - &objfile->static_psymbols, valu, - 0, language_unknown, objfile); + if (dn_bufp->ddocfunc.global) + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_BLOCK, + &objfile->global_psymbols, valu, + 0, language_unknown, objfile); + else + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_BLOCK, + &objfile->static_psymbols, valu, + 0, language_unknown, objfile); within_function = 1; continue; - case DNTT_TYPE_BEGIN: + case DNTT_TYPE_BEGIN: case DNTT_TYPE_END: - /* We don't check MODULE end here, because there can be - symbols beyond the module end which properly belong to the - current psymtab -- so we wait till the next MODULE start */ - + /* We don't check MODULE end here, because there can be + symbols beyond the module end which properly belong to the + current psymtab -- so we wait till the next MODULE start */ + #ifdef QUICK_LOOK_UP - if (scan_start == hp_symnum - && symcount == hp_symnum + 1) { - /* If there are NO globals in an executable, - PXDB's index to the globals will point to - the last record in the file, which is - probably an END MODULE, i.e. this record. - ignore it and be done! */ - continue; - } + if (scan_start == hp_symnum + && symcount == hp_symnum + 1) + { + /* If there are NO globals in an executable, + PXDB's index to the globals will point to + the last record in the file, which is + probably an END MODULE, i.e. this record. + ignore it and be done! */ + continue; + } #endif /* Scope block begin/end. We only care about function - and file blocks right now. */ + and file blocks right now. */ if ((dn_bufp->dend.endkind == DNTT_TYPE_FUNCTION) || - (dn_bufp->dend.endkind == DNTT_TYPE_DOC_FUNCTION)) + (dn_bufp->dend.endkind == DNTT_TYPE_DOC_FUNCTION)) within_function = 0; continue; @@ -1982,7 +2039,8 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) storage = LOC_UNDEF; SET_NAMESTRING (dn_bufp, &namestring, objfile); - if (!pst) { + if (!pst) + { pst = hpread_start_psymtab (objfile, section_offsets, "globals", 0, (hp_symnum @@ -1991,17 +2049,17 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) objfile->static_psymbols.next); } - /* Compute address of the data symbol */ - valu = dn_bufp->dsvar.location; - /* Relocate in case it's in a shared library */ + /* Compute address of the data symbol */ + valu = dn_bufp->dsvar.location; + /* Relocate in case it's in a shared library */ if (storage == LOC_STATIC) - valu += ANOFFSET (section_offsets, SECT_OFF_DATA); + valu += ANOFFSET (section_offsets, SECT_OFF_DATA); - /* Luckily, dvar, svar, typedef, and tagdef all - have their "global" bit in the same place, so it works + /* Luckily, dvar, svar, typedef, and tagdef all + have their "global" bit in the same place, so it works (though it's bad programming practice) to reference - "dsvar.global" even though we may be looking at - any of the above four types. */ + "dsvar.global" even though we may be looking at + any of the above four types. */ if (dn_bufp->dsvar.global) { add_psymbol_to_list (namestring, strlen (namestring), @@ -2019,42 +2077,47 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) 0, language_unknown, objfile); } - /* For TAGDEF's, the above code added the tagname to the - struct namespace. This will cause tag "t" to be found - on a reference of the form "(struct t) x". But for - C++ classes, "t" will also be a typename, which we - want to find on a reference of the form "ptype t". - Therefore, we also add "t" to the var namespace. - Do the same for enum's due to the way aCC generates - debug info for these (see more extended comment - in hp-symtab-read.c). - We do the same for templates, so that "ptype t" - where "t" is a template also works. */ + /* For TAGDEF's, the above code added the tagname to the + struct namespace. This will cause tag "t" to be found + on a reference of the form "(struct t) x". But for + C++ classes, "t" will also be a typename, which we + want to find on a reference of the form "ptype t". + Therefore, we also add "t" to the var namespace. + Do the same for enum's due to the way aCC generates + debug info for these (see more extended comment + in hp-symtab-read.c). + We do the same for templates, so that "ptype t" + where "t" is a template also works. */ if (dn_bufp->dblock.kind == DNTT_TYPE_TAGDEF && - dn_bufp->dtype.type.dnttp.index < LNTT_SYMCOUNT (objfile)) { - int global = dn_bufp->dtag.global; - /* Look ahead to see if it's a C++ class */ - dn_bufp = hpread_get_lntt (dn_bufp->dtype.type.dnttp.index, objfile); - if (dn_bufp->dblock.kind == DNTT_TYPE_CLASS || - dn_bufp->dblock.kind == DNTT_TYPE_ENUM || - dn_bufp->dblock.kind == DNTT_TYPE_TEMPLATE) { - if (global) { - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, storage, - &objfile->global_psymbols, - dn_bufp->dsvar.location, - 0, language_unknown, objfile); - } else { - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, storage, - &objfile->static_psymbols, - dn_bufp->dsvar.location, - 0, language_unknown, objfile); - } - } - } + dn_bufp->dtype.type.dnttp.index < LNTT_SYMCOUNT (objfile)) + { + int global = dn_bufp->dtag.global; + /* Look ahead to see if it's a C++ class */ + dn_bufp = hpread_get_lntt (dn_bufp->dtype.type.dnttp.index, objfile); + if (dn_bufp->dblock.kind == DNTT_TYPE_CLASS || + dn_bufp->dblock.kind == DNTT_TYPE_ENUM || + dn_bufp->dblock.kind == DNTT_TYPE_TEMPLATE) + { + if (global) + { + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, storage, + &objfile->global_psymbols, + dn_bufp->dsvar.location, + 0, language_unknown, objfile); + } + else + { + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, storage, + &objfile->static_psymbols, + dn_bufp->dsvar.location, + 0, language_unknown, objfile); + } + } + } } - continue; + continue; case DNTT_TYPE_MEMENUM: case DNTT_TYPE_CONST: @@ -2064,21 +2127,21 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) { pst = hpread_start_psymtab (objfile, section_offsets, "globals", 0, - (hp_symnum + (hp_symnum * sizeof (struct dntt_type_block)), objfile->global_psymbols.next, objfile->static_psymbols.next); } - if (dn_bufp->dconst.global) - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_CONST, - &objfile->global_psymbols, 0, - 0, language_unknown, objfile); - else - add_psymbol_to_list (namestring, strlen (namestring), - VAR_NAMESPACE, LOC_CONST, - &objfile->static_psymbols, 0, - 0, language_unknown, objfile); + if (dn_bufp->dconst.global) + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_CONST, + &objfile->global_psymbols, 0, + 0, language_unknown, objfile); + else + add_psymbol_to_list (namestring, strlen (namestring), + VAR_NAMESPACE, LOC_CONST, + &objfile->static_psymbols, 0, + 0, language_unknown, objfile); continue; default: continue; @@ -2140,7 +2203,7 @@ hpread_get_slt (index, objfile) int index; struct objfile *objfile; { - return (union sltentry *)&(SLT (objfile)[index * sizeof (union sltentry)]); + return (union sltentry *) &(SLT (objfile)[index * sizeof (union sltentry)]); } /* Get the low address associated with some symbol (typically the start @@ -2159,19 +2222,20 @@ hpread_get_textlow (global, index, objfile, symcount) struct minimal_symbol *msymbol; /* Look for a DNTT_TYPE_FUNCTION symbol. */ - if (index < symcount) /* symcount is the number of symbols in */ - { /* the dbinfo, LNTT table*/ - do - { - if (global) - dn_bufp = hpread_get_gntt (index++, objfile); - else - dn_bufp = hpread_get_lntt (index++, objfile); - } while (dn_bufp->dblock.kind != DNTT_TYPE_FUNCTION - && dn_bufp->dblock.kind != DNTT_TYPE_DOC_FUNCTION + if (index < symcount) /* symcount is the number of symbols in */ + { /* the dbinfo, LNTT table */ + do + { + if (global) + dn_bufp = hpread_get_gntt (index++, objfile); + else + dn_bufp = hpread_get_lntt (index++, objfile); + } + while (dn_bufp->dblock.kind != DNTT_TYPE_FUNCTION + && dn_bufp->dblock.kind != DNTT_TYPE_DOC_FUNCTION && dn_bufp->dblock.kind != DNTT_TYPE_END - && index < symcount); - } + && index < symcount); + } /* Avoid going past a DNTT_TYPE_END when looking for a DNTT_TYPE_FUNCTION. This might happen when a sourcefile has no functions. */ @@ -2185,11 +2249,11 @@ hpread_get_textlow (global, index, objfile, symcount) /* The minimal symbols are typically more accurate for some reason. */ if (dn_bufp->dblock.kind == DNTT_TYPE_FUNCTION) msymbol = lookup_minimal_symbol (dn_bufp->dfunc.name + VT (objfile), NULL, - objfile); - else /* must be a DNTT_TYPE_DOC_FUNCTION */ + objfile); + else /* must be a DNTT_TYPE_DOC_FUNCTION */ msymbol = lookup_minimal_symbol (dn_bufp->ddocfunc.name + VT (objfile), NULL, - objfile); - + objfile); + if (msymbol) return SYMBOL_VALUE_ADDRESS (msymbol); else @@ -2205,7 +2269,7 @@ hpread_get_textlow (global, index, objfile, symcount) static struct partial_symtab * hpread_start_psymtab (objfile, section_offsets, - filename, textlow, ldsymoff, global_syms, static_syms) + filename, textlow, ldsymoff, global_syms, static_syms) struct objfile *objfile; struct section_offsets *section_offsets; char *filename; @@ -2215,7 +2279,7 @@ hpread_start_psymtab (objfile, section_offsets, struct partial_symbol **static_syms; { int offset = ANOFFSET (section_offsets, SECT_OFF_TEXT); - extern void hpread_psymtab_to_symtab(); + extern void hpread_psymtab_to_symtab (); struct partial_symtab *result = start_psymtab_common (objfile, section_offsets, filename, textlow, global_syms, static_syms); @@ -2234,14 +2298,14 @@ hpread_start_psymtab (objfile, section_offsets, Returns PST or NULL if the partial symtab was empty and thrown away. capping_symbol_offset --Byte index in LNTT or GNTT of the - last symbol processed during the build - of the previous pst. - + last symbol processed during the build + of the previous pst. + FIXME: List variables and peculiarities of same. */ static struct partial_symtab * hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, - capping_text, dependency_list, number_dependencies) + capping_text, dependency_list, number_dependencies) struct partial_symtab *pst; char **include_list; int num_includes; @@ -2251,18 +2315,18 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, int number_dependencies; { int i; - struct objfile *objfile = pst -> objfile; + struct objfile *objfile = pst->objfile; int offset = ANOFFSET (pst->section_offsets, SECT_OFF_TEXT); #ifdef DUMPING /* Turn on to see what kind of a psymtab we've built. */ static int dumping = 0; #endif - + if (capping_symbol_offset != -1) - LDSYMLEN(pst) = capping_symbol_offset - LDSYMOFF(pst); + LDSYMLEN (pst) = capping_symbol_offset - LDSYMOFF (pst); else - LDSYMLEN(pst) = 0; + LDSYMLEN (pst) = 0; pst->texthigh = capping_text + offset; pst->n_global_syms = @@ -2271,16 +2335,16 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, objfile->static_psymbols.next - (objfile->static_psymbols.list + pst->statics_offset); #ifdef DUMPING - if( dumping ) { - printf( - "\nPst %s, LDSYMOFF %x (%x), LDSYMLEN %x (%x), globals %d, statics %d\n", - pst->filename, - LDSYMOFF( pst ), - LDSYMOFF(pst)/sizeof(struct dntt_type_block), - LDSYMLEN( pst ), - LDSYMLEN(pst)/sizeof(struct dntt_type_block), - pst->n_global_syms, pst->n_static_syms ); - } + if (dumping) + { + printf ("\nPst %s, LDSYMOFF %x (%x), LDSYMLEN %x (%x), globals %d, statics %d\n", + pst->filename, + LDSYMOFF (pst), + LDSYMOFF (pst) / sizeof (struct dntt_type_block), + LDSYMLEN (pst), + LDSYMLEN (pst) / sizeof (struct dntt_type_block), + pst->n_global_syms, pst->n_static_syms); + } #endif pst->number_of_dependencies = number_dependencies; @@ -2290,7 +2354,7 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, obstack_alloc (&objfile->psymbol_obstack, number_dependencies * sizeof (struct partial_symtab *)); memcpy (pst->dependencies, dependency_list, - number_dependencies * sizeof (struct partial_symtab *)); + number_dependencies * sizeof (struct partial_symtab *)); } else pst->dependencies = 0; @@ -2298,19 +2362,19 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, for (i = 0; i < num_includes; i++) { struct partial_symtab *subpst = - allocate_psymtab (include_list[i], objfile); + allocate_psymtab (include_list[i], objfile); subpst->section_offsets = pst->section_offsets; subpst->read_symtab_private = - (char *) obstack_alloc (&objfile->psymbol_obstack, - sizeof (struct symloc)); - LDSYMOFF(subpst) = - LDSYMLEN(subpst) = - subpst->textlow = - subpst->texthigh = 0; + (char *) obstack_alloc (&objfile->psymbol_obstack, + sizeof (struct symloc)); + LDSYMOFF (subpst) = + LDSYMLEN (subpst) = + subpst->textlow = + subpst->texthigh = 0; /* We could save slight bits of space by only making one of these, - shared by the entire set of include files. FIXME-someday. */ + shared by the entire set of include files. FIXME-someday. */ subpst->dependencies = (struct partial_symtab **) obstack_alloc (&objfile->psymbol_obstack, sizeof (struct partial_symtab *)); @@ -2319,8 +2383,8 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, subpst->globals_offset = subpst->n_global_syms = - subpst->statics_offset = - subpst->n_static_syms = 0; + subpst->statics_offset = + subpst->n_static_syms = 0; subpst->readin = 0; subpst->symtab = 0; @@ -2340,12 +2404,12 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, && pst->n_static_syms == 0) { /* Throw away this psymtab, it's empty. We can't deallocate it, since - it is on the obstack, but we can forget to chain it on the list. + it is on the obstack, but we can forget to chain it on the list. Empty psymtabs happen as a result of header files which don't have - any symbols in them. There can be a lot of them. But this check - is wrong, in that a psymtab with N_SLINE entries but nothing else - is not empty, but we don't realize that. Fixing that without slowing - things down might be tricky. + any symbols in them. There can be a lot of them. But this check + is wrong, in that a psymtab with N_SLINE entries but nothing else + is not empty, but we don't realize that. Fixing that without slowing + things down might be tricky. It's also wrong if we're using the quick look-up tables, as we can get empty psymtabs from modules with no routines in them. */ @@ -2353,7 +2417,7 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, discard_psymtab (pst); /* Indicate that psymtab was thrown away. */ - pst = (struct partial_symtab *)NULL; + pst = (struct partial_symtab *) NULL; } return pst; @@ -2363,9 +2427,11 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, /* End of hp-psymtab-read.c */ /* Set indentation to 4 spaces for Emacs; this file is - mostly non-GNU-ish in its style :-( */ + mostly non-GNU-ish in its style :-( */ #if 0 -*** Local Variables: -*** c-basic-offset: 4 +***Local Variables: +***c - basic - offset:4 *** End: #endif + +