FreeChainXenon/binutils-gdb
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2011-06-15 Hui Zhu <teawater@gmail.com>

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* remote.c (remote_trace_set_readonly_regions): Add a check for
	target_buf_size.
This commit is contained in:
Hui Zhu 2011-06-15 14:40:22 +00:00
parent 90b3661c07
commit c2fa21f135
2 changed files with 16 additions and 2 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2011-06-15 Hui Zhu <teawater@gmail.com>
* remote.c (remote_trace_set_readonly_regions): Add a check for
target_buf_size.
2011-06-14 Tom Tromey <tromey@redhat.com> 2011-06-14 Tom Tromey <tromey@redhat.com>
* coffread.c (coffread_objfile): Rename from current_objfile. * coffread.c (coffread_objfile): Rename from current_objfile.

13
gdb/remote.c
View file

@ -9977,6 +9977,7 @@ remote_trace_set_readonly_regions (void)
bfd_size_type size; bfd_size_type size;
bfd_vma vma; bfd_vma vma;
int anysecs = 0; int anysecs = 0;
int offset = 0;
if (!exec_bfd) if (!exec_bfd)
return; /* No information to give. */ return; /* No information to give. */
@ -9985,6 +9986,7 @@ remote_trace_set_readonly_regions (void)
for (s = exec_bfd->sections; s; s = s->next) for (s = exec_bfd->sections; s; s = s->next)
{ {
char tmp1[40], tmp2[40]; char tmp1[40], tmp2[40];
int sec_length;
if ((s->flags & SEC_LOAD) == 0 || if ((s->flags & SEC_LOAD) == 0 ||
/* (s->flags & SEC_CODE) == 0 || */ /* (s->flags & SEC_CODE) == 0 || */
@ -9996,8 +9998,15 @@ remote_trace_set_readonly_regions (void)
size = bfd_get_section_size (s); size = bfd_get_section_size (s);
sprintf_vma (tmp1, vma); sprintf_vma (tmp1, vma);
sprintf_vma (tmp2, vma + size); sprintf_vma (tmp2, vma + size);
sprintf (target_buf + strlen (target_buf), sec_length = 1 + strlen (tmp1) + 1 + strlen (tmp2);
":%s,%s", tmp1, tmp2); if (offset + sec_length + 1 > target_buf_size)
{
warning (_("\
Too many sections for read-only sections definition packet."));
break;
}
sprintf (target_buf + offset, ":%s,%s", tmp1, tmp2);
offset += sec_length;
} }
if (anysecs) if (anysecs)
{ {