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Handle out of memory situations.

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This commit is contained in:
Alan Modra 2000-09-20 04:20:26 +00:00
parent 6091b433d7
commit b3ea35849f
5 changed files with 33 additions and 14 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2000-09-20 Alan Modra <alan@linuxcare.com.au>
* section.c (bfd_get_unique_section_name): Return NULL if
bfd_malloc fails.
2000-09-19 Michael Sokolov <msokolov@ivan.Harhan.ORG> 2000-09-19 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* elf32-m68k.c (elf_cpu32_plt0_entry): Change the PLT entry 0 * elf32-m68k.c (elf_cpu32_plt0_entry): Change the PLT entry 0

2
bfd/section.c
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@ -672,6 +672,8 @@ bfd_get_unique_section_name (abfd, templat, count)
len = strlen (templat); len = strlen (templat);
sname = bfd_malloc (len + 8); sname = bfd_malloc (len + 8);
if (sname == NULL)
return NULL;
strcpy (sname, templat); strcpy (sname, templat);
num = 1; num = 1;
if (count != NULL) if (count != NULL)

9
ld/ChangeLog
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@ -1,3 +1,12 @@
2000-09-20 Alan Modra <alan@linuxcare.com.au>
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Handle
out of memory failure.
* ldwrite.c (ldwrite): Remove unnecessary einfo arg.
(clone_section): Handle out of memory failures. Rename var to
avoid c++ reserved word.
2000-09-18 Alan Modra <alan@linuxcare.com.au> 2000-09-18 Alan Modra <alan@linuxcare.com.au>
* emultempl/hppaelf.em (hppaelf_add_stub_section): Rename * emultempl/hppaelf.em (hppaelf_add_stub_section): Rename

10
ld/emultempl/elf32.em
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@ -1092,9 +1092,13 @@ gld${EMULATION_NAME}_place_orphan (file, s)
loadable or allocateable characteristics. */ loadable or allocateable characteristics. */
outsecname = secname; outsecname = secname;
if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) if (bfd_get_section_by_name (output_bfd, outsecname) != NULL)
outsecname = bfd_get_unique_section_name (output_bfd, {
outsecname, outsecname = bfd_get_unique_section_name (output_bfd,
&count); outsecname,
&count);
if (outsecname == NULL)
einfo ("%F%P: place_orphan failed: %E\n");
}
/* Start building a list of statements for this section. /* Start building a list of statements for this section.
First save the current statement pointer. */ First save the current statement pointer. */

21
ld/ldwrite.c
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@ -306,23 +306,22 @@ clone_section (abfd, s, name, count)
const char *name; const char *name;
int *count; int *count;
{ {
char template[6]; char templ[6];
char *sname; char *sname;
asection *n; asection *n;
struct bfd_link_hash_entry *h; struct bfd_link_hash_entry *h;
/* Invent a section name from the first five chars of the base /* Invent a section name from the first five chars of the base
section name and a digit suffix. */ section name and a digit suffix. */
strncpy (template, name, sizeof (template) - 1); strncpy (templ, name, sizeof (templ) - 1);
template[sizeof (template) - 1] = '\0'; templ[sizeof (templ) - 1] = '\0';
sname = bfd_get_unique_section_name (abfd, template, count); if ((sname = bfd_get_unique_section_name (abfd, templ, count)) == NULL
|| (n = bfd_make_section_anyway (abfd, sname)) == NULL
|| (h = bfd_link_hash_lookup (link_info.hash,
sname, true, true, false)) == NULL)
einfo (_("%F%P: clone section failed: %E\n"));
n = bfd_make_section_anyway (abfd, sname); /* Set up section symbol. */
/* Create a symbol of the same name. */
h = bfd_link_hash_lookup (link_info.hash,
sname, true, true, false);
h->type = bfd_link_hash_defined; h->type = bfd_link_hash_defined;
h->u.def.value = 0; h->u.def.value = 0;
h->u.def.section = n; h->u.def.section = n;
@ -536,7 +535,7 @@ ldwrite ()
out. */ out. */
if (bfd_get_error () != bfd_error_no_error) if (bfd_get_error () != bfd_error_no_error)
einfo (_("%F%P: final link failed: %E\n"), output_bfd); einfo (_("%F%P: final link failed: %E\n"));
else else
xexit(1); xexit(1);
} }