diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sparc/sysdep.h | 15 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h | 10 |
3 files changed, 21 insertions, 14 deletions
diff --git a/sysdeps/unix/sparc/sysdep.h b/sysdeps/unix/sparc/sysdep.h index fe8b75a0e7..10d561e789 100644 --- a/sysdeps/unix/sparc/sysdep.h +++ b/sysdeps/unix/sparc/sysdep.h @@ -26,8 +26,7 @@ C name space. Make sure we use an innocuous name. */ #define syscall_error C_SYMBOL_NAME(__syscall_error) -#ifdef PIC -#define SETUP_PIC_REG(reg, tmp) \ +#define SPARC_PIC_THUNK(reg) \ .ifndef __sparc_get_pc_thunk.reg; \ .section .text.__sparc_get_pc_thunk.reg,"axG",@progbits,__sparc_get_pc_thunk.reg,comdat; \ .align 32; \ @@ -38,13 +37,21 @@ __sparc_get_pc_thunk.reg: \ jmp %o7 + 8; \ add %o7, %reg, %##reg; \ .previous; \ - .endif; \ + .endif; + +#define SETUP_PIC_REG(reg) \ + SPARC_PIC_THUNK(reg) \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %##reg; \ + call __sparc_get_pc_thunk.reg; \ + or %##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg; + +#define SETUP_PIC_REG_LEAF(reg, tmp) \ + SPARC_PIC_THUNK(reg) \ sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %##reg; \ mov %o7, %##tmp; \ call __sparc_get_pc_thunk.reg; \ or %##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg; \ mov %##tmp, %o7; -#endif #define ENTRY(name) \ .global C_SYMBOL_NAME(name); \ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h index 01ee307abe..fd7ded5af9 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2002, 2003, 2004, 2006, 2008, 2011 +/* Copyright (C) 1997, 2002, 2003, 2004, 2006, 2008, 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997. @@ -89,7 +89,7 @@ ENTRY(name); \ #else # if RTLD_PRIVATE_ERRNO # define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %hi(rtld_errno), %g1; \ or %g1, %lo(rtld_errno), %g1; \ ld [%o2 + %g1], %g1; \ @@ -103,8 +103,8 @@ ENTRY(name); \ # else # define SYSCALL_ERROR_ERRNO errno # endif -# define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +# define SYSCALL_ERROR_HANDLER \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \ add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \ ld [%o2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \ @@ -113,7 +113,7 @@ ENTRY(name); \ mov -1, %o0; # else # define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %hi(errno), %g1; \ or %g1, %lo(errno), %g1; \ ld [%o2 + %g1], %g1; \ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h index c5fa866421..67ead22b50 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006, 2008, 2011 +/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006, 2008, 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. @@ -96,7 +96,7 @@ ENTRY(name); \ #else # if RTLD_PRIVATE_ERRNO # define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %hi(rtld_errno), %g1; \ or %g1, %lo(rtld_errno), %g1; \ ldx [%o2 + %g1], %g1; \ @@ -110,8 +110,8 @@ ENTRY(name); \ # else # define SYSCALL_ERROR_ERRNO errno # endif -# define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +# define SYSCALL_ERROR_HANDLER \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \ add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \ ldx [%o2 + %g1], %g1, %tie_ldx(SYSCALL_ERROR_ERRNO);\ @@ -120,7 +120,7 @@ ENTRY(name); \ mov -1, %o0; # else # define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG(o2,g1) \ +0: SETUP_PIC_REG_LEAF(o2,g1) \ sethi %hi(errno), %g1; \ or %g1, %lo(errno), %g1; \ ldx [%o2 + %g1], %g1; \ |