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malloc: Remove memusage.h

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And use machine-sp.h instead.  The Linux implementation is based on
already provided CURRENT_STACK_FRAME (used on nptl code) and
STACK_GROWS_UPWARD is replaced with _STACK_GROWS_UP.
This commit is contained in:
Adhemerval Zanella
2021-12-16 15:26:36 -03:00
parent a75b1e35c5
commit 83b8d5027d
24 changed files with 20 additions and 406 deletions
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13
malloc/memusage.c
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@ -33,8 +33,9 @@
#include <sys/mman.h>
#include <sys/time.h>
#include <memusage.h>
#include <hp-timing.h>
#include <machine-sp.h>
#include <stackinfo.h> /* For _STACK_GROWS_UP */
/* Pointer to the real functions. These are determined used `dlsym'
when really needed. */
@ -155,10 +156,10 @@ update_data (struct header *result, size_t len, size_t old_len)
the main thread and it is the first call to any of these
functions. */
if (__glibc_unlikely (!start_sp))
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
uintptr_t sp = GETSP ();
#ifdef STACK_GROWS_UPWARD
uintptr_t sp = __thread_stack_pointer ();
#ifdef _STACK_GROWS_UP
/* This can happen in threads where we didn't catch the thread's
stack early enough. */
if (__glibc_unlikely (sp < start_sp))
@ -268,7 +269,7 @@ me (void)
const char *outname;
if (!start_sp)
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
outname = getenv ("MEMUSAGE_OUTPUT");
if (outname != NULL && outname[0] != '\0'
@ -334,7 +335,7 @@ static void
__attribute__ ((constructor))
init (void)
{
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
if (!initialized)
me ();
}