* [PATCH] Use TLS errno in sparc32/sysdep.h
@ 2003-08-16 12:55 Jakub Jelinek
2003-08-17 0:24 ` Ulrich Drepper
0 siblings, 1 reply; 2+ messages in thread
From: Jakub Jelinek @ 2003-08-16 12:55 UTC (permalink / raw)
To: Ulrich Drepper, Roland McGrath; +Cc: Glibc hackers
Hi!
2003-08-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
(SYSCALL_ERROR_HANDLER): Use TLS errno/__libc_errno if USE___THREAD.
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h.jj 2003-03-23 14:42:23.000000000 -0500
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h 2003-08-16 05:20:47.000000000 -0400
@@ -25,6 +25,7 @@
#ifdef IS_IN_rtld
# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */
#endif
+#include <tls.h>
#undef SYS_ify
#define SYS_ify(syscall_name) __NR_##syscall_name
@@ -86,6 +87,47 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_er
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
+#elif USE___THREAD
+# ifndef NOT_IN_libc
+# define SYSCALL_ERROR_ERRNO __libc_errno
+# else
+# define SYSCALL_ERROR_ERRNO errno
+# endif
+# ifdef SHARED
+# define SYSCALL_ERROR_HANDLER \
+ .section .gnu.linkonce.t.__sparc.get_pic.l7,"ax",@progbits; \
+ .globl __sparc.get_pic.l7; \
+ .hidden __sparc.get_pic.l7; \
+ .type __sparc.get_pic.l7,@function; \
+__sparc.get_pic.l7: \
+ retl; \
+ add %o7, %l7, %l7; \
+ .previous; \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
+ save %sp,-96,%sp; \
+ sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
+ call __sparc.get_pic.l7; \
+ add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
+ add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \
+ ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \
+ st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \
+ jmpl %i7+8, %g0; \
+ restore %g0, -1, %o0; \
+ .previous;
+# else
+# define SYSCALL_ERROR_HANDLER \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
+ sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \
+ sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \
+ add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \
+ add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \
+ ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \
+ st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \
+ jmpl %o7+8, %g0; \
+ mov -1, %o0; \
+ .previous;
+# endif
#else
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
Jakub
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Use TLS errno in sparc32/sysdep.h
2003-08-16 12:55 [PATCH] Use TLS errno in sparc32/sysdep.h Jakub Jelinek
@ 2003-08-17 0:24 ` Ulrich Drepper
0 siblings, 0 replies; 2+ messages in thread
From: Ulrich Drepper @ 2003-08-17 0:24 UTC (permalink / raw)
To: Jakub Jelinek; +Cc: Roland McGrath, Glibc hackers
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Jakub Jelinek wrote:
> 2003-08-16 Jakub Jelinek <jakub@redhat.com>
>
> * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
> (SYSCALL_ERROR_HANDLER): Use TLS errno/__libc_errno if USE___THREAD.
This one is applied as well.
- --
- --------------. ,-. 444 Castro Street
Ulrich Drepper \ ,-----------------' \ Mountain View, CA 94041 USA
Red Hat `--' drepper at redhat.com `---------------------------
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2003-08-17 0:24 ` Ulrich Drepper
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