mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
* nlmconv.c (main): Force moduleName field to upper case.
This commit is contained in:
Ian Lance Taylor
parent
56c96faae6
commit
90d8edfdf3
@ -1,3 +1,7 @@
|
||||
Wed Oct 27 12:03:06 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
|
||||
|
||||
* nlmconv.c (main): Force moduleName field to upper case.
|
||||
|
||||
Mon Oct 25 16:45:42 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
|
||||
|
||||
* objcopy.c (main): Give a usage message if there are too many
|
||||
|
||||
@ -29,6 +29,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
#include <ansidecl.h>
|
||||
#include <stdio.h>
|
||||
#include <time.h>
|
||||
#include <ctype.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <assert.h>
|
||||
@ -66,9 +67,6 @@ extern char *program_version;
|
||||
/* The symbol table. */
|
||||
static asymbol **symbols;
|
||||
|
||||
/* The total amount of bss space. */
|
||||
static bfd_size_type total_bss_size;
|
||||
|
||||
/* The list of long options. */
|
||||
static struct option long_options[] =
|
||||
{
|
||||
@ -110,7 +108,9 @@ main (argc, argv)
|
||||
bfd *outbfd;
|
||||
asymbol **newsyms, **outsyms;
|
||||
unsigned int symcount, newsymalloc, newsymcount;
|
||||
asection *bss_sec;
|
||||
asection *bss_sec, *data_sec;
|
||||
bfd_vma vma;
|
||||
bfd_size_type align;
|
||||
asymbol *endsym;
|
||||
unsigned int i;
|
||||
char inlead, outlead;
|
||||
@ -124,6 +124,7 @@ main (argc, argv)
|
||||
bfd_size_type shared_offset, shared_size;
|
||||
Nlm_Internal_Fixed_Header sharedhdr;
|
||||
int len;
|
||||
char *modname;
|
||||
|
||||
program_name = argv[0];
|
||||
|
||||
@ -234,21 +235,42 @@ main (argc, argv)
|
||||
symbols = (asymbol **) xmalloc (get_symtab_upper_bound (inbfd));
|
||||
symcount = bfd_canonicalize_symtab (inbfd, symbols);
|
||||
|
||||
/* Make sure we have a .bss section. Doing this first is an attempt
|
||||
to ensure that it will be the first bss section. */
|
||||
/* Make sure we have a .bss section. */
|
||||
bss_sec = bfd_get_section_by_name (outbfd, NLM_UNINITIALIZED_DATA_NAME);
|
||||
if (bss_sec == NULL)
|
||||
{
|
||||
bss_sec = bfd_make_section (outbfd, NLM_UNINITIALIZED_DATA_NAME);
|
||||
if (bss_sec == NULL)
|
||||
if (bss_sec == NULL
|
||||
|| ! bfd_set_section_flags (outbfd, bss_sec, SEC_ALLOC)
|
||||
|| ! bfd_set_section_alignment (outbfd, bss_sec, 1))
|
||||
bfd_fatal ("make .bss section");
|
||||
bss_sec->flags = SEC_ALLOC;
|
||||
bss_sec->alignment_power = bfd_log2 (0); /* FIXME */
|
||||
}
|
||||
|
||||
/* Set up the sections. */
|
||||
bfd_map_over_sections (inbfd, setup_sections, (PTR) outbfd);
|
||||
|
||||
/* The .bss section immediately follows the .data section. */
|
||||
data_sec = bfd_get_section_by_name (outbfd, NLM_INITIALIZED_DATA_NAME);
|
||||
if (data_sec != NULL)
|
||||
{
|
||||
bfd_size_type add;
|
||||
|
||||
vma = bfd_get_section_size_before_reloc (data_sec);
|
||||
align = 1 << bss_sec->alignment_power;
|
||||
add = ((vma + align - 1) &~ (align - 1)) - vma;
|
||||
vma += add;
|
||||
if (! bfd_set_section_vma (outbfd, bss_sec, vma))
|
||||
bfd_fatal ("set .bss vma");
|
||||
if (add != 0)
|
||||
{
|
||||
bfd_size_type data_size;
|
||||
|
||||
data_size = bfd_get_section_size_before_reloc (data_sec);
|
||||
if (! bfd_set_section_size (outbfd, data_sec, data_size + add))
|
||||
bfd_fatal ("set .data size");
|
||||
}
|
||||
}
|
||||
|
||||
/* Adjust symbol information. */
|
||||
inlead = bfd_get_symbol_leading_char (inbfd);
|
||||
outlead = bfd_get_symbol_leading_char (outbfd);
|
||||
@ -302,7 +324,6 @@ main (argc, argv)
|
||||
if (bfd_is_com_section (bfd_get_section (sym)))
|
||||
{
|
||||
bfd_vma size;
|
||||
bfd_size_type align;
|
||||
|
||||
sym->section = bss_sec;
|
||||
size = sym->value;
|
||||
@ -310,9 +331,16 @@ main (argc, argv)
|
||||
bss_sec->_raw_size += size;
|
||||
align = 1 << bss_sec->alignment_power;
|
||||
bss_sec->_raw_size = (bss_sec->_raw_size + align - 1) &~ (align - 1);
|
||||
total_bss_size += bss_sec->_raw_size - sym->value;
|
||||
sym->flags |= BSF_EXPORT | BSF_GLOBAL;
|
||||
}
|
||||
else if (bfd_get_section (sym)->output_section != NULL)
|
||||
{
|
||||
/* Move the symbol into the output section. */
|
||||
sym->value += bfd_get_section (sym)->output_offset;
|
||||
sym->section = bfd_get_section (sym)->output_section;
|
||||
/* This is no longer a section symbol. */
|
||||
sym->flags &=~ BSF_SECTION_SYM;
|
||||
}
|
||||
|
||||
/* Force _edata and _end to be defined. This would normally be
|
||||
done by the linker, but the manipulation of the common
|
||||
@ -432,7 +460,7 @@ main (argc, argv)
|
||||
}
|
||||
|
||||
if (endsym != NULL)
|
||||
endsym->value = total_bss_size;
|
||||
endsym->value = bfd_get_section_size_before_reloc (bss_sec);
|
||||
|
||||
if (newsymcount == 0)
|
||||
outsyms = symbols;
|
||||
@ -627,7 +655,7 @@ main (argc, argv)
|
||||
&& nlm_version_header (outbfd)->day == 0
|
||||
&& nlm_version_header (outbfd)->year == 0)
|
||||
{
|
||||
unsigned long now; /* FIXME: should be time_t. */
|
||||
time_t now;
|
||||
struct tm *ptm;
|
||||
|
||||
time (&now);
|
||||
@ -811,9 +839,16 @@ main (argc, argv)
|
||||
if (len > NLM_MODULE_NAME_SIZE - 2)
|
||||
len = NLM_MODULE_NAME_SIZE - 2;
|
||||
nlm_fixed_header (outbfd)->moduleName[0] = len;
|
||||
|
||||
strncpy (nlm_fixed_header (outbfd)->moduleName + 1, argv[optind + 1],
|
||||
NLM_MODULE_NAME_SIZE - 2);
|
||||
nlm_fixed_header (outbfd)->moduleName[NLM_MODULE_NAME_SIZE - 1] = '\0';
|
||||
for (modname = nlm_fixed_header (outbfd)->moduleName;
|
||||
*modname != '\0';
|
||||
modname++)
|
||||
if (islower (*modname))
|
||||
*modname = toupper (*modname);
|
||||
|
||||
strncpy (nlm_variable_header (outbfd)->oldThreadName, " LONG",
|
||||
NLM_OLD_THREAD_NAME_LENGTH);
|
||||
|
||||
@ -874,8 +909,9 @@ select_output_format (arch, mach, bigendian)
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
|
||||
/* The BFD sections are copied in two passes. This function sets up
|
||||
the section name, size, etc. */
|
||||
/* The BFD sections are copied in two passes. This function selects
|
||||
the output section for each input section, and sets up the section
|
||||
name, size, etc. */
|
||||
|
||||
static void
|
||||
setup_sections (inbfd, insec, data_ptr)
|
||||
@ -884,38 +920,44 @@ setup_sections (inbfd, insec, data_ptr)
|
||||
PTR data_ptr;
|
||||
{
|
||||
bfd *outbfd = (bfd *) data_ptr;
|
||||
asection *outsec;
|
||||
flagword f;
|
||||
const char *outname;
|
||||
asection *outsec;
|
||||
|
||||
outsec = bfd_get_section_by_name (outbfd, bfd_section_name (inbfd, insec));
|
||||
f = bfd_get_section_flags (inbfd, insec);
|
||||
if (f & SEC_CODE)
|
||||
outname = NLM_CODE_NAME;
|
||||
else if ((f & SEC_LOAD) && (f & SEC_HAS_CONTENTS))
|
||||
outname = NLM_INITIALIZED_DATA_NAME;
|
||||
else if (f & SEC_ALLOC)
|
||||
outname = NLM_UNINITIALIZED_DATA_NAME;
|
||||
else
|
||||
outname = bfd_section_name (inbfd, insec);
|
||||
|
||||
outsec = bfd_get_section_by_name (outbfd, outname);
|
||||
if (outsec == NULL)
|
||||
{
|
||||
outsec = bfd_make_section (outbfd, bfd_section_name (inbfd, insec));
|
||||
outsec = bfd_make_section (outbfd, outname);
|
||||
if (outsec == NULL)
|
||||
bfd_fatal ("make section");
|
||||
}
|
||||
|
||||
insec->output_section = outsec;
|
||||
insec->output_offset = 0;
|
||||
insec->output_offset = bfd_section_size (outbfd, outsec);
|
||||
|
||||
if (! bfd_set_section_size (outbfd, outsec,
|
||||
bfd_section_size (inbfd, insec)))
|
||||
(bfd_section_size (outbfd, outsec)
|
||||
+ bfd_section_size (inbfd, insec))))
|
||||
bfd_fatal ("set section size");
|
||||
|
||||
if (! bfd_set_section_vma (outbfd, outsec,
|
||||
bfd_section_vma (inbfd, insec)))
|
||||
bfd_fatal ("set section vma");
|
||||
|
||||
if (! bfd_set_section_alignment (outbfd, outsec,
|
||||
bfd_section_alignment (inbfd, insec)))
|
||||
if ((bfd_section_alignment (inbfd, insec)
|
||||
> bfd_section_alignment (outbfd, outsec))
|
||||
&& ! bfd_set_section_alignment (outbfd, outsec,
|
||||
bfd_section_alignment (inbfd, insec)))
|
||||
bfd_fatal ("set section alignment");
|
||||
|
||||
f = bfd_get_section_flags (inbfd, insec);
|
||||
if (! bfd_set_section_flags (outbfd, outsec, f))
|
||||
bfd_fatal ("set section flags");
|
||||
|
||||
if ((f & SEC_LOAD) == 0 && (f & SEC_ALLOC) != 0)
|
||||
total_bss_size += bfd_section_size (inbfd, insec);
|
||||
}
|
||||
|
||||
/* Copy the section contents. */
|
||||
@ -932,7 +974,7 @@ copy_sections (inbfd, insec, data_ptr)
|
||||
PTR contents;
|
||||
bfd_size_type reloc_size;
|
||||
|
||||
outsec = bfd_get_section_by_name (outbfd, bfd_section_name (inbfd, insec));
|
||||
outsec = insec->output_section;
|
||||
assert (outsec != NULL);
|
||||
|
||||
size = bfd_get_section_size_before_reloc (insec);
|
||||
@ -971,7 +1013,7 @@ copy_sections (inbfd, insec, data_ptr)
|
||||
if (contents != NULL)
|
||||
{
|
||||
if (! bfd_set_section_contents (outbfd, outsec, contents,
|
||||
(file_ptr) 0, size))
|
||||
insec->output_offset, size))
|
||||
bfd_fatal (bfd_get_filename (outbfd));
|
||||
free (contents);
|
||||
}
|
||||
@ -1065,13 +1107,36 @@ i386_mangle_relocs (outbfd, insec, relocs, reloc_count_ptr, contents,
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Get the amount the relocation will add in. */
|
||||
addend = rel->addend + sym->value;
|
||||
|
||||
/* NetWare doesn't support PC relative relocs against defined
|
||||
symbols, so we have to eliminate them by doing the relocation
|
||||
now. We can only do this if the reloc is within a single
|
||||
section. */
|
||||
if (rel->howto != NULL
|
||||
&& rel->howto->pc_relative
|
||||
&& bfd_get_section (sym) == insec->output_section)
|
||||
{
|
||||
bfd_vma val;
|
||||
|
||||
if (rel->howto->pcrel_offset)
|
||||
addend -= rel->address;
|
||||
|
||||
val = bfd_get_32 (outbfd, (bfd_byte *) contents + rel->address);
|
||||
val += addend;
|
||||
bfd_put_32 (outbfd, val, (bfd_byte *) contents + rel->address);
|
||||
|
||||
--*reloc_count_ptr;
|
||||
--relocs;
|
||||
memmove (relocs, relocs + 1,
|
||||
(reloc_count - i) * sizeof (arelent *));
|
||||
continue;
|
||||
}
|
||||
|
||||
/* NetWare doesn't support reloc addends, so we get rid of them
|
||||
here by simply adding them into the object data. We handle
|
||||
the symbol value, if any, the same way. */
|
||||
addend = rel->addend;
|
||||
if (! bfd_is_com_section (bfd_get_section (sym)))
|
||||
addend += sym->value;
|
||||
|
||||
if (addend != 0
|
||||
&& rel->howto != NULL
|
||||
&& rel->howto->rightshift == 0
|
||||
@ -1083,14 +1148,13 @@ i386_mangle_relocs (outbfd, insec, relocs, reloc_count_ptr, contents,
|
||||
{
|
||||
bfd_vma val;
|
||||
|
||||
val = bfd_get_32 (outbfd, contents + rel->address);
|
||||
val = bfd_get_32 (outbfd, (bfd_byte *) contents + rel->address);
|
||||
val += addend;
|
||||
bfd_put_32 (outbfd, val, contents + rel->address);
|
||||
bfd_put_32 (outbfd, val, (bfd_byte *) contents + rel->address);
|
||||
|
||||
/* Adjust the reloc for the changes we just made. */
|
||||
rel->addend = 0;
|
||||
if (! bfd_is_com_section (bfd_get_section (sym))
|
||||
&& sym->value != 0)
|
||||
if (bfd_get_section (sym) != &bfd_und_section)
|
||||
rel->sym_ptr_ptr = bfd_get_section (sym)->symbol_ptr_ptr;
|
||||
}
|
||||
|
||||
@ -1115,9 +1179,9 @@ i386_mangle_relocs (outbfd, insec, relocs, reloc_count_ptr, contents,
|
||||
/* When pcrel_offset is not set, it means that the negative
|
||||
of the address of the memory location is stored in the
|
||||
memory location. We must add it back in. */
|
||||
val = bfd_get_32 (outbfd, contents + rel->address);
|
||||
val = bfd_get_32 (outbfd, (bfd_byte *) contents + rel->address);
|
||||
val += rel->address;
|
||||
bfd_put_32 (outbfd, val, contents + rel->address);
|
||||
bfd_put_32 (outbfd, val, (bfd_byte *) contents + rel->address);
|
||||
|
||||
/* We must change to a new howto. */
|
||||
rel->howto = &nlm_i386_pcrel_howto;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user