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2003-10-21 Elena Zannoni <ezannoni@redhat.com>

Browse Source 
* minsyms.c (lookup_minimal_symbol_text): Remove unused parameter.
	Remove SOFUN_ADDRESS_MAYBE_MISSING ifdeffed code.
	* symtab.h (lookup_minimal_symbol_text): Update.
 	* breakpoint.c (create_overlay_event_breakpoint,
 	create_longjmp_breakpoint): Update callers.
	* ppc-linux-tdep.c (ppc_linux_skip_trampoline_code): Update caller.
	* symtab.c (find_pc_sect_line): Ditto.
This commit is contained in:
Elena Zannoni 2003-10-21 22:56:39 +00:00
parent caa92b7339
commit 5520a790ef
6 changed files with 21 additions and 35 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2003-10-21 Elena Zannoni <ezannoni@redhat.com>
* minsyms.c (lookup_minimal_symbol_text): Remove unused parameter.
Remove SOFUN_ADDRESS_MAYBE_MISSING ifdeffed code.
* symtab.h (lookup_minimal_symbol_text): Update.
* breakpoint.c (create_overlay_event_breakpoint,
create_longjmp_breakpoint): Update callers.
* ppc-linux-tdep.c (ppc_linux_skip_trampoline_code): Update caller.
* symtab.c (find_pc_sect_line): Ditto.
2003-10-21 Andrew Cagney <cagney@redhat.com>
* target.c (errno): Delete extern declaration.

4
gdb/breakpoint.c
View File

@ -4005,7 +4005,7 @@ create_longjmp_breakpoint (char *func_name)
b = create_internal_breakpoint (0, bp_longjmp_resume);
else
{
if ((m = lookup_minimal_symbol_text (func_name, NULL, NULL)) == NULL)
if ((m = lookup_minimal_symbol_text (func_name, NULL)) == NULL)
return;
b = create_internal_breakpoint (SYMBOL_VALUE_ADDRESS (m), bp_longjmp);
@ -4054,7 +4054,7 @@ create_overlay_event_breakpoint (char *func_name)
struct breakpoint *b;
struct minimal_symbol *m;
if ((m = lookup_minimal_symbol_text (func_name, NULL, NULL)) == NULL)
if ((m = lookup_minimal_symbol_text (func_name, NULL)) == NULL)
return;
b = create_internal_breakpoint (SYMBOL_VALUE_ADDRESS (m),

37
gdb/minsyms.c
View File

@ -260,16 +260,13 @@ lookup_minimal_symbol (const char *name, const char *sfile,
/* Look through all the current minimal symbol tables and find the
first minimal symbol that matches NAME and has text type. If OBJF
is non-NULL, limit the search to that objfile. If SFILE is non-NULL,
the only file-scope symbols considered will be from that source file
(global symbols are still preferred). Returns a pointer to the minimal
symbol that matches, or NULL if no match is found.
is non-NULL, limit the search to that objfile. Returns a pointer
to the minimal symbol that matches, or NULL if no match is found.
This function only searches the mangled (linkage) names. */
struct minimal_symbol *
lookup_minimal_symbol_text (const char *name, const char *sfile,
struct objfile *objf)
lookup_minimal_symbol_text (const char *name, struct objfile *objf)
{
struct objfile *objfile;
struct minimal_symbol *msymbol;
@ -278,15 +275,6 @@ lookup_minimal_symbol_text (const char *name, const char *sfile,
unsigned int hash = msymbol_hash (name) % MINIMAL_SYMBOL_HASH_SIZE;
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
if (sfile != NULL)
{
char *p = strrchr (sfile, '/');
if (p != NULL)
sfile = p + 1;
}
#endif
for (objfile = object_files;
objfile != NULL && found_symbol == NULL;
objfile = objfile->next)
@ -304,17 +292,7 @@ lookup_minimal_symbol_text (const char *name, const char *sfile,
switch (MSYMBOL_TYPE (msymbol))
{
case mst_file_text:
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
if (sfile == NULL || STREQ (msymbol->filename, sfile))
found_file_symbol = msymbol;
#else
/* We have neither the ability nor the need to
deal with the SFILE parameter. If we find
more than one symbol, just return the latest
one (the user can't expect useful behavior in
that case). */
found_file_symbol = msymbol;
#endif
break;
default:
found_symbol = msymbol;
@ -336,11 +314,10 @@ lookup_minimal_symbol_text (const char *name, const char *sfile,
}
/* Look through all the current minimal symbol tables and find the
first minimal symbol that matches NAME and is a solib trampoline. If OBJF
is non-NULL, limit the search to that objfile. If SFILE is non-NULL,
the only file-scope symbols considered will be from that source file
(global symbols are still preferred). Returns a pointer to the minimal
symbol that matches, or NULL if no match is found.
first minimal symbol that matches NAME and is a solib trampoline.
If OBJF is non-NULL, limit the search to that objfile. Returns a
pointer to the minimal symbol that matches, or NULL if no match is
found.
This function only searches the mangled (linkage) names. */

2
gdb/ppc-linux-tdep.c
View File

@ -331,7 +331,7 @@ ppc_linux_skip_trampoline_code (CORE_ADDR pc)
/* This might not work right if we have multiple symbols with the
same name; the only way to really get it right is to perform
the same sort of lookup as the dynamic linker. */
msymbol = lookup_minimal_symbol_text (symname, NULL, NULL);
msymbol = lookup_minimal_symbol_text (symname, NULL);
if (!msymbol)
return 0;

2
gdb/symtab.c
View File

@ -1969,7 +1969,7 @@ find_pc_sect_line (CORE_ADDR pc, struct bfd_section *section, int notcurrent)
if (MSYMBOL_TYPE (msymbol) == mst_solib_trampoline)
{
mfunsym = lookup_minimal_symbol_text (SYMBOL_LINKAGE_NAME (msymbol),
NULL, NULL);
NULL);
if (mfunsym == NULL)
/* I eliminated this warning since it is coming out
* in the following situation:

1
gdb/symtab.h
View File

@ -1164,7 +1164,6 @@ extern struct minimal_symbol *lookup_minimal_symbol (const char *,
struct objfile *);
extern struct minimal_symbol *lookup_minimal_symbol_text (const char *,
const char *,
struct objfile *);
struct minimal_symbol *lookup_minimal_symbol_solib_trampoline (const char *,