OpenE2K/glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update.

Browse Source 
* elf/dl-load.c (_dl_map_object_from_fd): Remove unnecessarily
	duplicated variable c.

	* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use INTERNAL_SYSCALL
	if possible.
	Add hack to prevent the compiler from clobbering the signal context.
This commit is contained in:
Ulrich Drepper 2002-10-12 06:34:56 +00:00
parent f44476711d
commit cc12f2a442
3 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ChangeLog
View File

@ -1,15 +1,17 @@
2002-10-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use
INTERNAL_SYSCALL is possible.
* elf/dl-load.c (_dl_map_object_from_fd): Remove unnecessarily
duplicated variable c.
* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use INTERNAL_SYSCALL
if possible.
* sysdeps/unix/sysv/linux/i386/sysdep.h
(INTERNAL_SYSCALL_ERROR_P): New define.
(INTERNAL_SYSCALL_ERRNO): Likewise.
* sysdeps/unix/sysv/linux/i386/profil-counter.h (profil_counter):
Add hack to prevent the compiler from clobbering the signal
context.
Add hack to prevent the compiler from clobbering the signal context.
2002-10-11 Roland McGrath <roland@redhat.com>

36
elf/dl-load.c
View File

@ -916,29 +916,27 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
goto call_lose;
}
{
struct loadcmd *c = &loadcmds[nloadcmds++];
c->mapstart = ph->p_vaddr & ~(ph->p_align - 1);
c->mapend = ((ph->p_vaddr + ph->p_filesz + GL(dl_pagesize) - 1)
& ~(GL(dl_pagesize) - 1));
c->dataend = ph->p_vaddr + ph->p_filesz;
c->allocend = ph->p_vaddr + ph->p_memsz;
c->mapoff = ph->p_offset & ~(ph->p_align - 1);
c = &loadcmds[nloadcmds++];
c->mapstart = ph->p_vaddr & ~(ph->p_align - 1);
c->mapend = ((ph->p_vaddr + ph->p_filesz + GL(dl_pagesize) - 1)
& ~(GL(dl_pagesize) - 1));
c->dataend = ph->p_vaddr + ph->p_filesz;
c->allocend = ph->p_vaddr + ph->p_memsz;
c->mapoff = ph->p_offset & ~(ph->p_align - 1);
/* Optimize a common case. */
/* Optimize a common case. */
#if (PF_R | PF_W | PF_X) == 7 && (PROT_READ | PROT_WRITE | PROT_EXEC) == 7
c->prot = (PF_TO_PROT
>> ((ph->p_flags & (PF_R | PF_W | PF_X)) * 4)) & 0xf;
c->prot = (PF_TO_PROT
>> ((ph->p_flags & (PF_R | PF_W | PF_X)) * 4)) & 0xf;
#else
c->prot = 0;
if (ph->p_flags & PF_R)
c->prot |= PROT_READ;
if (ph->p_flags & PF_W)
c->prot |= PROT_WRITE;
if (ph->p_flags & PF_X)
c->prot |= PROT_EXEC;
c->prot = 0;
if (ph->p_flags & PF_R)
c->prot |= PROT_READ;
if (ph->p_flags & PF_W)
c->prot |= PROT_WRITE;
if (ph->p_flags & PF_X)
c->prot |= PROT_EXEC;
#endif
}
break;
case PT_TLS:

2
sysdeps/unix/sysv/linux/i386/sysdep.h
View File

@ -316,7 +316,7 @@ asm (".L__X'%ebx = 1\n\t"
(int) resultvar; })
#undef INTERNAL_SYSCALL_ERROR_P
#define INTERNAL_SYSCALL_ERROR_P(val) ((val) >= 0xfffff001)
#define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned int) (val) >= 0xfffff001u)
#undef INTERNAL_SYSCALL_ERRNO
#define INTERNAL_SYSCALL_ERRNO(val) (-(val))