diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-execstack.c | 17 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-librecon.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-origin.c | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-osinfo.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getclktck.c | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getpagesize.c | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/dl-librecon.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/sigaction.c | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/init-first.c | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S | 50 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S | 96 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S | 127 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S | 334 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/prof-freq.c | 8 |
14 files changed, 336 insertions, 335 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-execstack.c b/sysdeps/unix/sysv/linux/dl-execstack.c index 48512ede7d..d3b048192c 100644 --- a/sysdeps/unix/sysv/linux/dl-execstack.c +++ b/sysdeps/unix/sysv/linux/dl-execstack.c @@ -31,7 +31,8 @@ internal_function _dl_make_stack_executable (void **stack_endp) { /* This gives us the highest/lowest page that needs to be changed. */ - uintptr_t page = (uintptr_t) __libc_stack_end & -(intptr_t) GL(dl_pagesize); + uintptr_t page = ((uintptr_t) __libc_stack_end + & -(intptr_t) GLRO(dl_pagesize)); /* Challenge the caller. */ if (__builtin_expect (*stack_endp != __libc_stack_end, 0)) @@ -46,7 +47,7 @@ _dl_make_stack_executable (void **stack_endp) if (! no_growsdown) # endif { - if (__builtin_expect (__mprotect ((void *) page, GL(dl_pagesize), + if (__builtin_expect (__mprotect ((void *) page, GLRO(dl_pagesize), PROT_READ|PROT_WRITE|PROT_EXEC |PROT_GROWSDOWN) == 0, 1)) goto return_success; @@ -67,8 +68,8 @@ _dl_make_stack_executable (void **stack_endp) so as to have extended the GROWSDOWN mapping to lower pages. */ # if __ASSUME_PROT_GROWSUPDOWN == 0 - size_t size = GL(dl_pagesize) * 8; - page = page + GL(dl_pagesize) - size; + size_t size = GLRO(dl_pagesize) * 8; + page = page + GLRO(dl_pagesize) - size; while (1) { if (__mprotect ((void *) page, size, @@ -80,7 +81,7 @@ _dl_make_stack_executable (void **stack_endp) if (errno != ENOMEM) /* Unexpected failure mode. */ return errno; - if (size == GL(dl_pagesize)) + if (size == GLRO(dl_pagesize)) /* We just tried to mprotect the top hole page and failed. We are done. */ break; @@ -101,7 +102,7 @@ _dl_make_stack_executable (void **stack_endp) if (! no_growsup) # endif { - if (__mprotect ((void *) page, GL(dl_pagesize), + if (__mprotect ((void *) page, GLRO(dl_pagesize), PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP) == 0) goto return_success; # if __ASSUME_PROT_GROWSUPDOWN == 0 @@ -121,7 +122,7 @@ _dl_make_stack_executable (void **stack_endp) so as to have extended the GROWSUP mapping to higher pages. */ # if __ASSUME_PROT_GROWSUPDOWN == 0 - size_t size = GL(dl_pagesize) * 8; + size_t size = GLRO(dl_pagesize) * 8; while (1) { if (__mprotect ((void *) page, size, @@ -133,7 +134,7 @@ _dl_make_stack_executable (void **stack_endp) if (errno != ENOMEM) /* Unexpected failure mode. */ return errno; - if (size == GL(dl_pagesize)) + if (size == GLRO(dl_pagesize)) /* We just tried to mprotect the lowest hole page and failed. We are done. */ break; diff --git a/sysdeps/unix/sysv/linux/dl-librecon.h b/sysdeps/unix/sysv/linux/dl-librecon.h index 97de79640d..db46b98fb7 100644 --- a/sysdeps/unix/sysv/linux/dl-librecon.h +++ b/sysdeps/unix/sysv/linux/dl-librecon.h @@ -1,5 +1,5 @@ /* Optional code to distinguish library flavours. - Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2001. @@ -40,7 +40,7 @@ _dl_osversion_init (char *assume_kernel) break; } if (osversion) - GL(dl_osversion) = osversion; + GLRO(dl_osversion) = osversion; } /* Recognizing extra environment variables. */ diff --git a/sysdeps/unix/sysv/linux/dl-origin.c b/sysdeps/unix/sysv/linux/dl-origin.c index 3824681fa7..690492093d 100644 --- a/sysdeps/unix/sysv/linux/dl-origin.c +++ b/sysdeps/unix/sysv/linux/dl-origin.c @@ -1,5 +1,5 @@ /* Find path of executable. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -59,15 +59,15 @@ _dl_get_origin (void) result = (char *) -1; /* We use the environment variable LD_ORIGIN_PATH. If it is set make a copy and strip out trailing slashes. */ - if (GL(dl_origin_path) != NULL) + if (GLRO(dl_origin_path) != NULL) { - size_t len = strlen (GL(dl_origin_path)); + size_t len = strlen (GLRO(dl_origin_path)); result = (char *) malloc (len + 1); if (result == NULL) result = (char *) -1; else { - char *cp = __mempcpy (result, GL(dl_origin_path), len); + char *cp = __mempcpy (result, GLRO(dl_origin_path), len); while (cp > result + 1 && cp[-1] == '/') --cp; *cp = '\0'; diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h index b60a202ff0..5abc3c47c8 100644 --- a/sysdeps/unix/sysv/linux/dl-osinfo.h +++ b/sysdeps/unix/sysv/linux/dl-osinfo.h @@ -1,5 +1,5 @@ /* Operating system specific code for generic dynamic loader functions. - Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -104,6 +104,6 @@ dl_fatal (const char *str) /* Not sufficent. */ \ FATAL ("FATAL: kernel too old\n"); \ \ - GL(dl_osversion) = version; \ + GLRO(dl_osversion) = version; \ } \ } while (0) diff --git a/sysdeps/unix/sysv/linux/getclktck.c b/sysdeps/unix/sysv/linux/getclktck.c index dc8ec9b50b..f9fece32ff 100644 --- a/sysdeps/unix/sysv/linux/getclktck.c +++ b/sysdeps/unix/sysv/linux/getclktck.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -28,5 +28,5 @@ int __getclktck () { - return GL(dl_clktck) ?: SYSTEM_CLK_TCK; + return GLRO(dl_clktck) ?: SYSTEM_CLK_TCK; } diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c index 4f73e034eb..6d03b3bbf2 100644 --- a/sysdeps/unix/sysv/linux/getpagesize.c +++ b/sysdeps/unix/sysv/linux/getpagesize.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,1992,1995-1997,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1991,1992,1995-1997,2000,2002,2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,8 +26,8 @@ int __getpagesize () { - if (GL(dl_pagesize) != 0) - return GL(dl_pagesize); + if (GLRO(dl_pagesize) != 0) + return GLRO(dl_pagesize); #ifdef EXEC_PAGESIZE return EXEC_PAGESIZE; diff --git a/sysdeps/unix/sysv/linux/i386/dl-librecon.h b/sysdeps/unix/sysv/linux/i386/dl-librecon.h index f5a9f65166..5e41977dde 100644 --- a/sysdeps/unix/sysv/linux/i386/dl-librecon.h +++ b/sysdeps/unix/sysv/linux/i386/dl-librecon.h @@ -1,5 +1,5 @@ /* Optional code to distinguish library flavours. - Copyright (C) 1998, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -51,7 +51,7 @@ #define EXTRA_LD_ENVVARS \ case 15: \ if (memcmp (envline, "LIBRARY_VERSION", 15) == 0) \ - GL(dl_correct_cache_id) = envline[16] == '5' ? 2 : 3; \ + GLRO(dl_correct_cache_id) = envline[16] == '5' ? 2 : 3; \ break; \ /* Extra unsecure variables. The names are all stuffed in a single diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c index 8971a86a92..9cb5b6e340 100644 --- a/sysdeps/unix/sysv/linux/i386/sigaction.c +++ b/sysdeps/unix/sysv/linux/i386/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/i386. - Copyright (C) 1991,95,96,97,98,99,2000,02,03 Free Software Foundation, Inc. + Copyright (C) 1991,1995-2000,02,03, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -88,7 +88,7 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact) kact.sa_flags = act->sa_flags; memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t)); - if (GL(dl_sysinfo_dso) == NULL) + if (GLRO(dl_sysinfo_dso) == NULL) { kact.sa_flags |= SA_RESTORER; diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c index 7417fd6d0b..f00271255d 100644 --- a/sysdeps/unix/sysv/linux/init-first.c +++ b/sysdeps/unix/sysv/linux/init-first.c @@ -1,5 +1,5 @@ /* Initialization code run first thing by the ELF startup code. Linux version. - Copyright (C) 1995-1999,2000,01,02,03 Free Software Foundation, Inc. + Copyright (C) 1995-1999,2000,01,02,03,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -58,7 +58,7 @@ init (int argc, char **argv, char **envp) kernel would use a different value. (In a static program we don't have this information.) */ #ifdef SHARED - if (__fpu_control != GL(dl_fpu_control)) + if (__fpu_control != GLRO(dl_fpu_control)) #endif __setfpucw (__fpu_control); } diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S index 760e9b5534..d3e9b49cfb 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S @@ -72,7 +72,7 @@ ENTRY(__getcontext) mfcr r0 stw r0,_UC_GREGS+(PT_CCR*4)(r3) - /* Set the return value of getcontext to "success". R3 is the only + /* Set the return value of getcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 stw r0,_UC_GREGS+(PT_R3*4)(r3) @@ -121,11 +121,11 @@ ENTRY(__getcontext) mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED - lwz r7,_rtld_global@got(r7) +#ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) mtlr r8 lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else +#else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) @@ -136,95 +136,95 @@ ENTRY(__getcontext) #endif andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(no_vec) - + la r10,(_UC_VREGS)(r3) la r9,(_UC_VREGS+16)(r3) - stvx v0,0,r10 + stvx v0,0,r10 stvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v2,0,r10 + stvx v2,0,r10 stvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v4,0,r10 + stvx v4,0,r10 stvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v6,0,r10 + stvx v6,0,r10 stvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v8,0,r10 + stvx v8,0,r10 stvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v10,0,r10 + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v12,0,r10 + stvx v12,0,r10 stvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v14,0,r10 + stvx v14,0,r10 stvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v16,0,r10 + stvx v16,0,r10 stvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v18,0,r10 + stvx v18,0,r10 stvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - stvx v20,0,r10 + stvx v20,0,r10 stvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v22,0,r10 + stvx v22,0,r10 stvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v24,0,r10 + stvx v24,0,r10 stvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v26,0,r10 + stvx v26,0,r10 stvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v28,0,r10 + stvx v28,0,r10 stvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v30,0,r10 + stvx v30,0,r10 stvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v10,0,r10 + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - + mfvscr v0 mfspr r0,VRSAVE stvx v0,0,r10 @@ -301,7 +301,7 @@ ENTRY(__novec_getcontext) mfcr r0 stw r0,_UC_GREGS+(PT_CCR*4)(r3) - /* Set the return value of getcontext to "success". R3 is the only + /* Set the return value of getcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 stw r0,_UC_GREGS+(PT_R3*4)(r3) @@ -345,7 +345,7 @@ ENTRY(__novec_getcontext) stfd fp30,_UC_FREGS+(30*8)(r3) stfd fp31,_UC_FREGS+(31*8)(r3) stfd fp0,_UC_FREGS+(32*8)(r3) - + addi r5,r3,_UC_SIGMASK - _UC_REG_SPACE li r4,0 li r3,SIG_BLOCK diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S index 11f488a63b..4c92dd7583 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S @@ -75,7 +75,7 @@ ENTRY(__swapcontext) mfcr r0 stw r0,_UC_GREGS+(PT_CCR*4)(r3) - /* Set the return value of swapcontext to "success". R3 is the only + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 stw r0,_UC_GREGS+(PT_R3*4)(r3) @@ -123,11 +123,11 @@ ENTRY(__swapcontext) mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED - lwz r7,_rtld_global@got(r7) +#ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) mtlr r8 lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else +#else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) @@ -138,95 +138,95 @@ ENTRY(__swapcontext) #endif andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(no_vec) - + la r10,(_UC_VREGS)(r3) la r9,(_UC_VREGS+16)(r3) - stvx v0,0,r10 + stvx v0,0,r10 stvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v2,0,r10 + stvx v2,0,r10 stvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v4,0,r10 + stvx v4,0,r10 stvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v6,0,r10 + stvx v6,0,r10 stvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v8,0,r10 + stvx v8,0,r10 stvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v10,0,r10 + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v12,0,r10 + stvx v12,0,r10 stvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v14,0,r10 + stvx v14,0,r10 stvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v16,0,r10 + stvx v16,0,r10 stvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v18,0,r10 + stvx v18,0,r10 stvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - stvx v20,0,r10 + stvx v20,0,r10 stvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v22,0,r10 + stvx v22,0,r10 stvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v24,0,r10 + stvx v24,0,r10 stvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v26,0,r10 + stvx v26,0,r10 stvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v28,0,r10 + stvx v28,0,r10 stvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v30,0,r10 + stvx v30,0,r10 stvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - stvx v10,0,r10 + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - + mfvscr v0 mfspr r0,VRSAVE stvx v0,0,r10 @@ -260,16 +260,16 @@ L(no_vec): lwz r0,_UC_GREGS+(PT_MSR*4)(r31) cmpwi r0,0 bne L(do_sigret) - + #ifdef PIC mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED - lwz r7,_rtld_global@got(r7) +#ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) mtlr r8 lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else +#else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) @@ -281,100 +281,100 @@ L(no_vec): andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) la r10,(_UC_VREGS)(r31) beq L(has_no_vec) - + lwz r0,(32*16)(r10) li r9,(32*16) cmpwi r0,0 mtspr VRSAVE,r0 - beq L(has_no_vec) + beq L(has_no_vec) lvx v19,r9,r10 la r9,(16)(r10) - lvx v0,0,r10 + lvx v0,0,r10 lvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 mtvscr v19 - lvx v2,0,r10 + lvx v2,0,r10 lvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v4,0,r10 + lvx v4,0,r10 lvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v6,0,r10 + lvx v6,0,r10 lvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v8,0,r10 + lvx v8,0,r10 lvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v10,0,r10 + lvx v10,0,r10 lvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v12,0,r10 + lvx v12,0,r10 lvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v14,0,r10 + lvx v14,0,r10 lvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v16,0,r10 + lvx v16,0,r10 lvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v18,0,r10 + lvx v18,0,r10 lvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - lvx v20,0,r10 + lvx v20,0,r10 lvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v22,0,r10 + lvx v22,0,r10 lvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v24,0,r10 + lvx v24,0,r10 lvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v26,0,r10 + lvx v26,0,r10 lvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v28,0,r10 + lvx v28,0,r10 lvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v30,0,r10 + lvx v30,0,r10 lvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - lvx v10,0,r10 + lvx v10,0,r10 lvx v11,0,r9 - + L(has_no_vec): /* Restore the floating-point registers */ lfd fp31,_UC_FREGS+(32*8)(r31) @@ -522,7 +522,7 @@ ENTRY(__novec_swapcontext) mfcr r0 stw r0,_UC_GREGS+(PT_CCR*4)(r3) - /* Set the return value of swapcontext to "success". R3 is the only + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 stw r0,_UC_GREGS+(PT_R3*4)(r3) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S index 279a36d68d..c950316b2f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S @@ -73,12 +73,12 @@ ENTRY(__novec_getcontext) std r0,(SIGCONTEXT_GP_REGS+(PT_XER*8))(r3) mfcr r0 std r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r3) - - /* Set the return value of swapcontext to "success". R3 is the only + + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 std r0,(SIGCONTEXT_GP_REGS+(PT_R3*8))(r3) - + /* Zero fill fields that can't be set in user state or are unused. */ std r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(34*8))(r3) @@ -87,14 +87,14 @@ ENTRY(__novec_getcontext) std r0,(SIGCONTEXT_GP_REGS+(41*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(42*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_RESULT*8))(r3) - - /* Set the PT_REGS pointer to the address of sigcontext's gp_regs - field. Struct pt_regs and elf_gregset_t are the same thing. + + /* Set the PT_REGS pointer to the address of sigcontext's gp_regs + field. Struct pt_regs and elf_gregset_t are the same thing. We kept the regs field for backwards compatibility with libraries built before we extended sigcontext. */ addi r0,r3,SIGCONTEXT_GP_REGS std r0,SIGCONTEXT_PT_REGS(r3) - + stfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r3) stfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r3) stfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r3) @@ -145,8 +145,8 @@ ENTRY(__novec_getcontext) nop li r3,-1 #endif - - ld r0,128+FRAME_LR_SAVE(r1) + + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 blr @@ -159,10 +159,10 @@ compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3) .section ".toc","aw" .LC__dl_hwcap: #ifdef SHARED - .tc _rtld_global[TC],_rtld_global + .tc _rtld_global_ro[TC],_rtld_global_ro #else .tc _dl_hwcap[TC],_dl_hwcap -#endif +#endif .section ".text" ENTRY(__getcontext) @@ -209,12 +209,12 @@ ENTRY(__getcontext) std r0,(SIGCONTEXT_GP_REGS+(PT_XER*8))(r3) mfcr r0 std r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r3) - - /* Set the return value of swapcontext to "success". R3 is the only + + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 std r0,(SIGCONTEXT_GP_REGS+(PT_R3*8))(r3) - + /* Zero fill fields that can't be set in user state or are unused. */ std r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(34*8))(r3) @@ -223,14 +223,14 @@ ENTRY(__getcontext) std r0,(SIGCONTEXT_GP_REGS+(41*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(42*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_RESULT*8))(r3) - - /* Set the PT_REGS pointer to the address of sigcontext's gp_regs - field. Struct pt_regs and elf_gregset_t are the same thing. + + /* Set the PT_REGS pointer to the address of sigcontext's gp_regs + field. Struct pt_regs and elf_gregset_t are the same thing. We kept the regs field for backwards compatibility with libraries built before we extended sigcontext. */ addi r0,r3,SIGCONTEXT_GP_REGS std r0,SIGCONTEXT_PT_REGS(r3) - + stfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r3) stfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r3) stfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r3) @@ -265,120 +265,120 @@ ENTRY(__getcontext) stfd fp30,(SIGCONTEXT_FP_REGS+(PT_R30*8))(r3) stfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r3) stfd fp0,(SIGCONTEXT_FP_REGS+(32*8))(r3) - + ld r5,.LC__dl_hwcap@toc(r2) li r10,0 -#ifdef SHARED +#ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) -#else + ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) +#else ld r5,0(r5) /* Load extern _dl_hwcap. */ #endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec) - + la r10,(SIGCONTEXT_V_RESERVE+8)(r3) la r9,(SIGCONTEXT_V_RESERVE+24)(r3) clrrdi r10,r10,4 clrrdi r9,r9,4 - - stvx v0,0,r10 + + stvx v0,0,r10 stvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v2,0,r10 + + stvx v2,0,r10 stvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v4,0,r10 + + stvx v4,0,r10 stvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v6,0,r10 + + stvx v6,0,r10 stvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v8,0,r10 + + stvx v8,0,r10 stvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v10,0,r10 + + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v12,0,r10 + + stvx v12,0,r10 stvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v14,0,r10 + + stvx v14,0,r10 stvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v16,0,r10 + + stvx v16,0,r10 stvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v18,0,r10 + + stvx v18,0,r10 stvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - - stvx v20,0,r10 + + stvx v20,0,r10 stvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v22,0,r10 + + stvx v22,0,r10 stvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v24,0,r10 + + stvx v24,0,r10 stvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v26,0,r10 + + stvx v26,0,r10 stvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v28,0,r10 + + stvx v28,0,r10 stvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v30,0,r10 + + stvx v30,0,r10 stvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v10,0,r10 + + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - + mfvscr v0 mfspr r0,VRSAVE stvx v0,0,r10 stw r0,0(9) - + L(has_no_vec): -/* +/* Store either a NULL or a quadword aligned pointer to the Vector register array into *v_regs. */ std r10,(SIGCONTEXT_V_REGS_PTR)(r3) - + addi r5,r3,UCONTEXT_SIGMASK li r4,0 li r3,SIG_BLOCK @@ -394,12 +394,11 @@ L(has_no_vec): nop li r3,-1 #endif - - ld r0,128+FRAME_LR_SAVE(r1) + + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 blr PSEUDO_END(__getcontext) versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4) - diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index ab6a6254f9..8e2cc71b0a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -73,12 +73,12 @@ ENTRY(__novec_swapcontext) std r0,(SIGCONTEXT_GP_REGS+(PT_XER*8))(r3) mfcr r0 std r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r3) - - /* Set the return value of swapcontext to "success". R3 is the only + + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 std r0,(SIGCONTEXT_GP_REGS+(PT_R3*8))(r3) - + /* Zero fill fields that can't be set in user state or are unused. */ std r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(34*8))(r3) @@ -87,14 +87,14 @@ ENTRY(__novec_swapcontext) std r0,(SIGCONTEXT_GP_REGS+(41*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(42*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_RESULT*8))(r3) - - /* Set the PT_REGS pointer to the address of sigcontext gp_regs - field. Struct pt_regs and elf_gregset_t are the same thing. + + /* Set the PT_REGS pointer to the address of sigcontext gp_regs + field. Struct pt_regs and elf_gregset_t are the same thing. We kept the regs field for backwards compatibility with libraries built before we extended sigcontext. */ addi r0,r3,SIGCONTEXT_GP_REGS std r0,SIGCONTEXT_PT_REGS(r3) - + stfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r3) stfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r3) stfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r3) @@ -154,41 +154,41 @@ ENTRY(__novec_swapcontext) bne L(nv_do_sigret) lfd fp0,(SIGCONTEXT_FP_REGS+(32*8))(r31) - lfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r31) + lfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r31) lfd fp30,(SIGCONTEXT_FP_REGS+(PT_R30*8))(r31) mtfsf 0xff,fp0 - lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) + lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) - lfd fp27,(SIGCONTEXT_FP_REGS+(PT_R27*8))(r31) + lfd fp27,(SIGCONTEXT_FP_REGS+(PT_R27*8))(r31) lfd fp26,(SIGCONTEXT_FP_REGS+(PT_R26*8))(r31) - lfd fp25,(SIGCONTEXT_FP_REGS+(PT_R25*8))(r31) + lfd fp25,(SIGCONTEXT_FP_REGS+(PT_R25*8))(r31) lfd fp24,(SIGCONTEXT_FP_REGS+(PT_R24*8))(r31) - lfd fp23,(SIGCONTEXT_FP_REGS+(PT_R23*8))(r31) + lfd fp23,(SIGCONTEXT_FP_REGS+(PT_R23*8))(r31) lfd fp22,(SIGCONTEXT_FP_REGS+(PT_R22*8))(r31) - lfd fp21,(SIGCONTEXT_FP_REGS+(PT_R21*8))(r31) + lfd fp21,(SIGCONTEXT_FP_REGS+(PT_R21*8))(r31) lfd fp20,(SIGCONTEXT_FP_REGS+(PT_R20*8))(r31) - lfd fp19,(SIGCONTEXT_FP_REGS+(PT_R19*8))(r31) + lfd fp19,(SIGCONTEXT_FP_REGS+(PT_R19*8))(r31) lfd fp18,(SIGCONTEXT_FP_REGS+(PT_R18*8))(r31) - lfd fp17,(SIGCONTEXT_FP_REGS+(PT_R17*8))(r31) + lfd fp17,(SIGCONTEXT_FP_REGS+(PT_R17*8))(r31) lfd fp16,(SIGCONTEXT_FP_REGS+(PT_R16*8))(r31) - lfd fp15,(SIGCONTEXT_FP_REGS+(PT_R15*8))(r31) + lfd fp15,(SIGCONTEXT_FP_REGS+(PT_R15*8))(r31) lfd fp14,(SIGCONTEXT_FP_REGS+(PT_R14*8))(r31) - lfd fp13,(SIGCONTEXT_FP_REGS+(PT_R13*8))(r31) + lfd fp13,(SIGCONTEXT_FP_REGS+(PT_R13*8))(r31) lfd fp12,(SIGCONTEXT_FP_REGS+(PT_R12*8))(r31) - lfd fp11,(SIGCONTEXT_FP_REGS+(PT_R11*8))(r31) + lfd fp11,(SIGCONTEXT_FP_REGS+(PT_R11*8))(r31) lfd fp10,(SIGCONTEXT_FP_REGS+(PT_R10*8))(r31) - lfd fp9,(SIGCONTEXT_FP_REGS+(PT_R9*8))(r31) + lfd fp9,(SIGCONTEXT_FP_REGS+(PT_R9*8))(r31) lfd fp8,(SIGCONTEXT_FP_REGS+(PT_R8*8))(r31) - lfd fp7,(SIGCONTEXT_FP_REGS+(PT_R7*8))(r31) + lfd fp7,(SIGCONTEXT_FP_REGS+(PT_R7*8))(r31) lfd fp6,(SIGCONTEXT_FP_REGS+(PT_R6*8))(r31) - lfd fp5,(SIGCONTEXT_FP_REGS+(PT_R5*8))(r31) + lfd fp5,(SIGCONTEXT_FP_REGS+(PT_R5*8))(r31) lfd fp4,(SIGCONTEXT_FP_REGS+(PT_R4*8))(r31) - lfd fp3,(SIGCONTEXT_FP_REGS+(PT_R3*8))(r31) + lfd fp3,(SIGCONTEXT_FP_REGS+(PT_R3*8))(r31) lfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r31) - lfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r31) + lfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r31) lfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r31) - - ld r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r31) + + ld r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r31) ld r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r31) mtlr r0 ld r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r31) @@ -224,33 +224,33 @@ ENTRY(__novec_swapcontext) ld r28,(SIGCONTEXT_GP_REGS+(PT_R28*8))(r31) ld r29,(SIGCONTEXT_GP_REGS+(PT_R29*8))(r31) ld r30,(SIGCONTEXT_GP_REGS+(PT_R30*8))(r31) - + /* Now we branch to the "Next Instruction Pointer" from the saved - context. With the powerpc64 instruction set there is no good way to + context. With the powerpc64 instruction set there is no good way to do this (from user state) without clobbering either the LR or CTR. - The makecontext and swapcontext functions depend on the callers + The makecontext and swapcontext functions depend on the callers LR being preserved so we use the CTR. */ ld r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r31) mtctr r0 ld r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r31) ld r31,(SIGCONTEXT_GP_REGS+(PT_R31*8))(r31) bctr - + L(nv_error_exit): - ld r0,128+FRAME_LR_SAVE(r1) + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 ld r31,-8(r1) blr - /* At this point we assume that the ucontext was created by a - rt_signal and we should use rt_sigreturn to restore the original - state. As of the 2.4.21 kernel the ucontext is the first thing - (offset 0) in the rt_signal frame and rt_sigreturn expects the - ucontext address in R1. Normally the rt-signal trampoline handles - this by popping dummy frame before the rt_signal syscall. In our - case the stack may not be in its original (signal handler return with - R1 pointing at the dummy frame) state. We do have the ucontext + /* At this point we assume that the ucontext was created by a + rt_signal and we should use rt_sigreturn to restore the original + state. As of the 2.4.21 kernel the ucontext is the first thing + (offset 0) in the rt_signal frame and rt_sigreturn expects the + ucontext address in R1. Normally the rt-signal trampoline handles + this by popping dummy frame before the rt_signal syscall. In our + case the stack may not be in its original (signal handler return with + R1 pointing at the dummy frame) state. We do have the ucontext address in R3, so simply copy R3 to R1 before the syscall. */ L(nv_do_sigret): mr r1,r3, @@ -266,11 +266,11 @@ L(nv_do_sigret): bl JUMPTARGET(__syscall_error) nop li r3,-1 - ld r0,128+FRAME_LR_SAVE(r1) + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 blr -#endif +#endif PSEUDO_END(__novec_swapcontext) @@ -281,12 +281,12 @@ compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3) .section ".toc","aw" .LC__dl_hwcap: #ifdef SHARED - .tc _rtld_global[TC],_rtld_global + .tc _rtld_global_ro[TC],_rtld_global_ro #else .tc _dl_hwcap[TC],_dl_hwcap #endif .section ".text" - + ENTRY(__swapcontext) #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL std r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3) @@ -332,12 +332,12 @@ ENTRY(__swapcontext) std r0,(SIGCONTEXT_GP_REGS+(PT_XER*8))(r3) mfcr r0 std r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r3) - - /* Set the return value of swapcontext to "success". R3 is the only + + /* Set the return value of swapcontext to "success". R3 is the only register whose value is not preserved in the saved context. */ li r0,0 std r0,(SIGCONTEXT_GP_REGS+(PT_R3*8))(r3) - + /* Zero fill fields that can't be set in user state or are unused. */ std r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(34*8))(r3) @@ -346,14 +346,14 @@ ENTRY(__swapcontext) std r0,(SIGCONTEXT_GP_REGS+(41*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(42*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_RESULT*8))(r3) - - /* Set the PT_REGS pointer to the address of sigcontext gp_regs - field. Struct pt_regs and elf_gregset_t are the same thing. + + /* Set the PT_REGS pointer to the address of sigcontext gp_regs + field. Struct pt_regs and elf_gregset_t are the same thing. We kept the regs field for backwards compatibility with libraries built before we extended sigcontext. */ addi r0,r3,SIGCONTEXT_GP_REGS std r0,SIGCONTEXT_PT_REGS(r3) - + stfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r3) stfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r3) stfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r3) @@ -388,115 +388,115 @@ ENTRY(__swapcontext) stfd fp30,(SIGCONTEXT_FP_REGS+(PT_R30*8))(r3) stfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r3) stfd fp0,(SIGCONTEXT_FP_REGS+(32*8))(r3) - + ld r8,.LC__dl_hwcap@toc(r2) li r10,0 -#ifdef SHARED +#ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r8,RTLD_GLOBAL_DL_HWCAP_OFFSET(r8) -#else + ld r8,RTLD_GLOBAL_DL_HWCAP_OFFSET(r8) +#else ld r8,0(r8) /* Load extern _dl_hwcap. */ #endif andis. r8,r8,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec) - + la r10,(SIGCONTEXT_V_RESERVE+8)(r3) la r9,(SIGCONTEXT_V_RESERVE+24)(r3) clrrdi r10,r10,4 clrrdi r9,r9,4 - - stvx v0,0,r10 + + stvx v0,0,r10 stvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v2,0,r10 + + stvx v2,0,r10 stvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v4,0,r10 + + stvx v4,0,r10 stvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v6,0,r10 + + stvx v6,0,r10 stvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v8,0,r10 + + stvx v8,0,r10 stvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v10,0,r10 + + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v12,0,r10 + + stvx v12,0,r10 stvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v14,0,r10 + + stvx v14,0,r10 stvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v16,0,r10 + + stvx v16,0,r10 stvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v18,0,r10 + + stvx v18,0,r10 stvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - - stvx v20,0,r10 + + stvx v20,0,r10 stvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v22,0,r10 + + stvx v22,0,r10 stvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v24,0,r10 + + stvx v24,0,r10 stvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v26,0,r10 + + stvx v26,0,r10 stvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v28,0,r10 + + stvx v28,0,r10 stvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v30,0,r10 + + stvx v30,0,r10 stvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - - stvx v10,0,r10 + + stvx v10,0,r10 stvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - + mfvscr v0 mfspr r0,VRSAVE stvx v0,0,r10 stw r0,0(9) - + L(has_no_vec): -/* +/* Store either a NULL or a quadword aligned pointer to the Vector register array into *v_regs. */ @@ -524,154 +524,154 @@ L(has_no_vec): lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(do_sigret) - + ld r8,.LC__dl_hwcap@toc(r2) ld r10,(SIGCONTEXT_V_REGS_PTR)(r31) -#ifdef SHARED +#ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r8,RTLD_GLOBAL_DL_HWCAP_OFFSET(r8) -#else + ld r8,RTLD_GLOBAL_DL_HWCAP_OFFSET(r8) +#else ld r8,0(r8) /* Load extern _dl_hwcap. */ #endif andis. r8,r8,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec2) - + cmpdi r10,0 beq L(has_no_vec2) lwz r0,(33*16)(r10) - + li r9,(16*32) mtspr VRSAVE,r0 cmpwi r0,0 - beq L(has_no_vec2) - + beq L(has_no_vec2) + lvx v19,r9,r10 la r9,(16)(r10) - - lvx v0,0,r10 + + lvx v0,0,r10 lvx v1,0,r9 addi r10,r10,32 addi r9,r9,32 - + mtvscr v19 - lvx v2,0,r10 + lvx v2,0,r10 lvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v4,0,r10 + + lvx v4,0,r10 lvx v5,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v6,0,r10 + + lvx v6,0,r10 lvx v7,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v8,0,r10 + + lvx v8,0,r10 lvx v9,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v10,0,r10 + + lvx v10,0,r10 lvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v12,0,r10 + + lvx v12,0,r10 lvx v13,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v14,0,r10 + + lvx v14,0,r10 lvx v15,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v16,0,r10 + + lvx v16,0,r10 lvx v17,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v18,0,r10 + + lvx v18,0,r10 lvx v11,0,r9 addi r19,r10,32 addi r9,r9,32 - - lvx v20,0,r10 + + lvx v20,0,r10 lvx v21,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v22,0,r10 + + lvx v22,0,r10 lvx v23,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v24,0,r10 + + lvx v24,0,r10 lvx v25,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v26,0,r10 + + lvx v26,0,r10 lvx v27,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v28,0,r10 + + lvx v28,0,r10 lvx v29,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v30,0,r10 + + lvx v30,0,r10 lvx v31,0,r9 addi r10,r10,32 addi r9,r9,32 - - lvx v10,0,r10 + + lvx v10,0,r10 lvx v11,0,r9 addi r10,r10,32 addi r9,r9,32 - + L(has_no_vec2): lfd fp0,(SIGCONTEXT_FP_REGS+(32*8))(r31) - lfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r31) + lfd fp31,(SIGCONTEXT_FP_REGS+(PT_R31*8))(r31) lfd fp30,(SIGCONTEXT_FP_REGS+(PT_R30*8))(r31) mtfsf 0xff,fp0 - lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) + lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) - lfd fp27,(SIGCONTEXT_FP_REGS+(PT_R27*8))(r31) + lfd fp27,(SIGCONTEXT_FP_REGS+(PT_R27*8))(r31) lfd fp26,(SIGCONTEXT_FP_REGS+(PT_R26*8))(r31) - lfd fp25,(SIGCONTEXT_FP_REGS+(PT_R25*8))(r31) + lfd fp25,(SIGCONTEXT_FP_REGS+(PT_R25*8))(r31) lfd fp24,(SIGCONTEXT_FP_REGS+(PT_R24*8))(r31) - lfd fp23,(SIGCONTEXT_FP_REGS+(PT_R23*8))(r31) + lfd fp23,(SIGCONTEXT_FP_REGS+(PT_R23*8))(r31) lfd fp22,(SIGCONTEXT_FP_REGS+(PT_R22*8))(r31) - lfd fp21,(SIGCONTEXT_FP_REGS+(PT_R21*8))(r31) + lfd fp21,(SIGCONTEXT_FP_REGS+(PT_R21*8))(r31) lfd fp20,(SIGCONTEXT_FP_REGS+(PT_R20*8))(r31) - lfd fp19,(SIGCONTEXT_FP_REGS+(PT_R19*8))(r31) + lfd fp19,(SIGCONTEXT_FP_REGS+(PT_R19*8))(r31) lfd fp18,(SIGCONTEXT_FP_REGS+(PT_R18*8))(r31) - lfd fp17,(SIGCONTEXT_FP_REGS+(PT_R17*8))(r31) + lfd fp17,(SIGCONTEXT_FP_REGS+(PT_R17*8))(r31) lfd fp16,(SIGCONTEXT_FP_REGS+(PT_R16*8))(r31) - lfd fp15,(SIGCONTEXT_FP_REGS+(PT_R15*8))(r31) + lfd fp15,(SIGCONTEXT_FP_REGS+(PT_R15*8))(r31) lfd fp14,(SIGCONTEXT_FP_REGS+(PT_R14*8))(r31) - lfd fp13,(SIGCONTEXT_FP_REGS+(PT_R13*8))(r31) + lfd fp13,(SIGCONTEXT_FP_REGS+(PT_R13*8))(r31) lfd fp12,(SIGCONTEXT_FP_REGS+(PT_R12*8))(r31) - lfd fp11,(SIGCONTEXT_FP_REGS+(PT_R11*8))(r31) + lfd fp11,(SIGCONTEXT_FP_REGS+(PT_R11*8))(r31) lfd fp10,(SIGCONTEXT_FP_REGS+(PT_R10*8))(r31) - lfd fp9,(SIGCONTEXT_FP_REGS+(PT_R9*8))(r31) + lfd fp9,(SIGCONTEXT_FP_REGS+(PT_R9*8))(r31) lfd fp8,(SIGCONTEXT_FP_REGS+(PT_R8*8))(r31) - lfd fp7,(SIGCONTEXT_FP_REGS+(PT_R7*8))(r31) + lfd fp7,(SIGCONTEXT_FP_REGS+(PT_R7*8))(r31) lfd fp6,(SIGCONTEXT_FP_REGS+(PT_R6*8))(r31) - lfd fp5,(SIGCONTEXT_FP_REGS+(PT_R5*8))(r31) + lfd fp5,(SIGCONTEXT_FP_REGS+(PT_R5*8))(r31) lfd fp4,(SIGCONTEXT_FP_REGS+(PT_R4*8))(r31) - lfd fp3,(SIGCONTEXT_FP_REGS+(PT_R3*8))(r31) + lfd fp3,(SIGCONTEXT_FP_REGS+(PT_R3*8))(r31) lfd fp2,(SIGCONTEXT_FP_REGS+(PT_R2*8))(r31) - lfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r31) + lfd fp1,(SIGCONTEXT_FP_REGS+(PT_R1*8))(r31) lfd fp0,(SIGCONTEXT_FP_REGS+(PT_R0*8))(r31) - - ld r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r31) + + ld r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r31) ld r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r31) mtlr r0 ld r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r31) @@ -707,33 +707,33 @@ L(has_no_vec2): ld r28,(SIGCONTEXT_GP_REGS+(PT_R28*8))(r31) ld r29,(SIGCONTEXT_GP_REGS+(PT_R29*8))(r31) ld r30,(SIGCONTEXT_GP_REGS+(PT_R30*8))(r31) - + /* Now we branch to the "Next Instruction Pointer" from the saved - context. With the powerpc64 instruction set there is no good way to + context. With the powerpc64 instruction set there is no good way to do this (from user state) without clobbering either the LR or CTR. - The makecontext and swapcontext functions depend on the callers + The makecontext and swapcontext functions depend on the callers LR being preserved so we use the CTR. */ ld r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r31) mtctr r0 ld r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r31) ld r31,(SIGCONTEXT_GP_REGS+(PT_R31*8))(r31) bctr - + L(error_exit): - ld r0,128+FRAME_LR_SAVE(r1) + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 ld r31,-8(r1) blr - /* At this point we assume that the ucontext was created by a - rt_signal and we should use rt_sigreturn to restore the original - state. As of the 2.4.21 kernel the ucontext is the first thing - (offset 0) in the rt_signal frame and rt_sigreturn expects the - ucontext address in R1. Normally the rt-signal trampoline handles - this by popping dummy frame before the rt_signal syscall. In our - case the stack may not be in its original (signal handler return with - R1 pointing at the dummy frame) state. We do have the ucontext + /* At this point we assume that the ucontext was created by a + rt_signal and we should use rt_sigreturn to restore the original + state. As of the 2.4.21 kernel the ucontext is the first thing + (offset 0) in the rt_signal frame and rt_sigreturn expects the + ucontext address in R1. Normally the rt-signal trampoline handles + this by popping dummy frame before the rt_signal syscall. In our + case the stack may not be in its original (signal handler return with + R1 pointing at the dummy frame) state. We do have the ucontext address in R3, so simply copy R3 to R1 before the syscall. */ L(do_sigret): mr r1,r3, @@ -749,11 +749,11 @@ L(do_sigret): bl JUMPTARGET(__syscall_error) nop li r3,-1 - ld r0,128+FRAME_LR_SAVE(r1) + ld r0,128+FRAME_LR_SAVE(r1) addi r1,r1,128 mtlr r0 blr -#endif +#endif PSEUDO_END(__swapcontext) diff --git a/sysdeps/unix/sysv/linux/prof-freq.c b/sysdeps/unix/sysv/linux/prof-freq.c index a67c179700..621a4c4d25 100644 --- a/sysdeps/unix/sysv/linux/prof-freq.c +++ b/sysdeps/unix/sysv/linux/prof-freq.c @@ -1,5 +1,5 @@ /* Determine realtime clock frequency. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,10 +27,10 @@ int __profile_frequency (void) { #ifdef __ASSUME_AT_CLKTCK - return GL(dl_clktck); + return GLRO(dl_clktck); #else - if (GL(dl_clktck) != 0) - return GL(dl_clktck); + if (GLRO(dl_clktck) != 0) + return GLRO(dl_clktck); struct itimerval tim; |