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* i386-linux-tdep.c: Fix formatting and clarify comments.

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(i386_linux_svr4_fetch_link_map_offsets): Use NULL instead of 0
where appropriate.
This commit is contained in:
Mark Kettenis 2001-03-13 12:42:08 +00:00
parent 8c2bc6877d
commit 305d65cac6
2 changed files with 20 additions and 15 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2001-03-13 Mark Kettenis <kettenis@gnu.org>
* i386-linux-tdep.c: Fix formatting and clarify comments.
(i386_linux_svr4_fetch_link_map_offsets): Use NULL instead of 0
where appropriate.
2001-03-12 Andrew Cagney <ac131313@redhat.com>
* gnu-nat.c: Include "gdb_assert.h" instead of <assert.h>.

29
gdb/i386-linux-tdep.c
View File

@ -28,7 +28,8 @@
#include "symtab.h"
#include "symfile.h"
#include "objfiles.h"
#include "solib-svr4.h" /* for struct link_map_offsets */
#include "solib-svr4.h" /* For struct link_map_offsets. */
/* Recognizing signal handler frames. */
@ -375,31 +376,30 @@ i386_linux_skip_solib_resolver (CORE_ADDR pc)
return 0;
}
/* Fetch (and possibly build) an appropriate link_map_offsets structure
for native i386 linux targets using the struct offsets defined in
link.h (but without actual reference to that file).
/* Fetch (and possibly build) an appropriate link_map_offsets
structure for native Linux/x86 targets using the struct offsets
defined in link.h (but without actual reference to that file).
This makes it possible to access i386-linux shared libraries from
a gdb that was not built on an i386-linux host (for cross debugging).
*/
This makes it possible to access Linux/x86 shared libraries from a
GDB that was not built on an Linux/x86 host (for cross debugging). */
struct link_map_offsets *
i386_linux_svr4_fetch_link_map_offsets (void)
{
static struct link_map_offsets lmo;
static struct link_map_offsets *lmp = 0;
static struct link_map_offsets *lmp = NULL;
if (lmp == 0)
if (lmp == NULL)
{
lmp = &lmo;
lmo.r_debug_size = 8; /* 20 not actual size but all we need */
lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
this is all we need. */
lmo.r_map_offset = 4;
lmo.r_map_size = 4;
lmo.link_map_size = 20; /* 552 not actual size but all we need */
lmo.link_map_size = 20; /* The actual size is 552 bytes, but
this is all we need. */
lmo.l_addr_offset = 0;
lmo.l_addr_size = 4;
@ -413,6 +413,5 @@ i386_linux_svr4_fetch_link_map_offsets (void)
lmo.l_prev_size = 4;
}
return lmp;
return lmp;
}