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Bash-4.3 distribution sources and documentation

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This commit is contained in:
Chet Ramey
2014-02-26 09:36:43 -05:00
parent 4539d736f1
commit ac50fbac37
497 changed files with 129395 additions and 87598 deletions
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39
lib/malloc/table.c
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@@ -28,6 +28,11 @@
#include "imalloc.h"
#include "table.h"
#ifdef SHELL
extern int interrupt_immediately, running_trap;
extern int signal_is_trapped __P((int));
#endif
extern int malloc_register;
#ifdef MALLOC_REGISTER
@@ -168,6 +173,18 @@ mregister_alloc (tag, mem, size, file, line)
int line;
{
mr_table_t *tentry;
sigset_t set, oset;
int blocked_sigs;
/* Block all signals in case we are executed from a signal handler. */
blocked_sigs = 0;
#ifdef SHELL
if (interrupt_immediately || running_trap || signal_is_trapped (SIGINT) || signal_is_trapped (SIGCHLD))
#endif
{
_malloc_block_signals (&set, &oset);
blocked_sigs = 1;
}
tentry = find_entry (mem, FIND_ALLOC);
@@ -175,6 +192,8 @@ mregister_alloc (tag, mem, size, file, line)
{
/* oops. table is full. punt. */
fprintf (stderr, _("register_alloc: alloc table is full with FIND_ALLOC?\n"));
if (blocked_sigs)
_malloc_unblock_signals (&set, &oset);
return;
}
@@ -194,6 +213,9 @@ mregister_alloc (tag, mem, size, file, line)
if (tentry != &mem_overflow)
table_allocated++;
if (blocked_sigs)
_malloc_unblock_signals (&set, &oset);
}
void
@@ -204,6 +226,18 @@ mregister_free (mem, size, file, line)
int line;
{
mr_table_t *tentry;
sigset_t set, oset;
int blocked_sigs;
/* Block all signals in case we are executed from a signal handler. */
blocked_sigs = 0;
#ifdef SHELL
if (interrupt_immediately || running_trap || signal_is_trapped (SIGINT) || signal_is_trapped (SIGCHLD))
#endif
{
_malloc_block_signals (&set, &oset);
blocked_sigs = 1;
}
tentry = find_entry (mem, FIND_EXIST);
if (tentry == 0)
@@ -212,6 +246,8 @@ mregister_free (mem, size, file, line)
#if 0
fprintf (stderr, "register_free: %p not in allocation table?\n", mem);
#endif
if (blocked_sigs)
_malloc_unblock_signals (&set, &oset);
return;
}
if (tentry->flags & MT_FREE)
@@ -228,6 +264,9 @@ mregister_free (mem, size, file, line)
if (tentry != &mem_overflow)
table_allocated--;
if (blocked_sigs)
_malloc_unblock_signals (&set, &oset);
}
/* If we ever add more flags, this will require changes. */