diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
3 files changed, 21 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h index 6a35ff1d7c..023de7990d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004 +/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -28,9 +28,10 @@ #define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ /* Flags for `shmat'. */ -#define SHM_RDONLY 010000 /* attach read-only else read-write */ -#define SHM_RND 020000 /* round attach address to SHMLBA */ -#define SHM_REMAP 040000 /* take-over region on attach */ +#define SHM_RDONLY 010000 /* attach read-only else read-write */ +#define SHM_RND 020000 /* round attach address to SHMLBA */ +#define SHM_REMAP 040000 /* take-over region on attach */ +#define SHM_EXEC 0100000 /* execution access */ /* Commands for `shmctl'. */ #define SHM_LOCK 11 /* lock segment (root only) */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S index 91ac4366c0..d83a0ef28d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S @@ -1,5 +1,5 @@ /* Jump to a new context powerpc32 common. - Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc. + Copyright (C) 2005, 2006, 2008, 2009 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 @@ -18,13 +18,13 @@ 02110-1301 USA. */ /* This is the common implementation of setcontext for powerpc32. - It not complete in itself should be included in to a framework that + It not complete in itself should be included in to a framework that defines: __CONTEXT_FUNC_NAME and if appropriate: __CONTEXT_ENABLE_FPRS __CONTEXT_ENABLE_VRS - Any archecture that implements the Vector unit is assumed to also + Any archecture that implements the Vector unit is assumed to also implement the floating unit. */ /* Stack frame offsets. */ @@ -202,7 +202,7 @@ ENTRY(__CONTEXT_FUNC_NAME) lfd fp0,_UC_FREGS+(0*8)(r31) # ifdef _ARCH_PWR6 /* Use the extended four-operand version of the mtfsf insn. */ - mtfsf 0xff,fp0,1,0 + mtfsf 0xff,fp31,1,0 # else /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r7,PPC_FEATURE_HAS_DFP @@ -304,4 +304,3 @@ ENTRY(__CONTEXT_FUNC_NAME) /* NOTREACHED */ END (__CONTEXT_FUNC_NAME) - diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S index 77c982242a..243a66a0d4 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S @@ -1,5 +1,5 @@ /* Save current context and jump to a new context. - Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc. + Copyright (C) 2005, 2006, 2008, 2009 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 @@ -18,13 +18,13 @@ 02110-1301 USA. */ /* This is the common implementation of setcontext for powerpc32. - It not complete in itself should be included in to a framework that + It not complete in itself should be included in to a framework that defines: __CONTEXT_FUNC_NAME and if appropriate: __CONTEXT_ENABLE_FPRS __CONTEXT_ENABLE_VRS - Any archecture that implements the Vector unit is assumed to also + Any archecture that implements the Vector unit is assumed to also implement the floating unit. */ /* Stack frame offsets. */ @@ -51,7 +51,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stw r0,_UC_GREGS+(PT_R0*4)(r3) mflr r0 stw r2,_UC_GREGS+(PT_R2*4)(r3) - stw r4,_UC_GREGS+(PT_R4*4)(r3) + stw r4,_UC_GREGS+(PT_R4*4)(r3) /* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers return address. */ stw r0,_UC_GREGS+(PT_LNK*4)(r3) @@ -85,7 +85,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stw r29,_UC_GREGS+(PT_R29*4)(r3) stw r30,_UC_GREGS+(PT_R30*4)(r3) stw r31,_UC_GREGS+(PT_R31*4)(r3) - + /* Save the value of R1. We had to push the stack before we had the address of uc_reg_space. So compute the address of the callers stack pointer and save it as R1. */ @@ -174,10 +174,10 @@ ENTRY(__CONTEXT_FUNC_NAME) la r10,(_UC_VREGS)(r3) la r9,(_UC_VREGS+16)(r3) - + /* beq L(no_vec)*/ beq 2f -/* address of the combined VSCR/VSAVE quadword. */ +/* address of the combined VSCR/VSAVE quadword. */ la r8,(_UC_VREGS+512)(r3) /* Save the vector registers */ @@ -194,7 +194,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stvx v3,0,r9 addi r10,r10,32 addi r9,r9,32 - + stvx v0,0,r8 stvx v4,0,r10 @@ -266,7 +266,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stvx v30,0,r10 stvx v31,0,r9 stw r0,0(r8) - + 2: /*L(no_vec):*/ # endif /* __CONTEXT_ENABLE_VRS */ #endif /* __CONTEXT_ENABLE_FPRS */ @@ -428,7 +428,7 @@ ENTRY(__CONTEXT_FUNC_NAME) lfd fp0,_UC_FREGS+(0*8)(r31) # ifdef _ARCH_PWR6 /* Use the extended four-operand version of the mtfsf insn. */ - mtfsf 0xff,fp0,1,0 + mtfsf 0xff,fp31,1,0 # else /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r7,PPC_FEATURE_HAS_DFP @@ -514,13 +514,13 @@ ENTRY(__CONTEXT_FUNC_NAME) lwz r31,_UC_GREGS+(PT_R31*4)(r31) bctr - + 3:/*L(error_exit):*/ lwz r0,_FRAME_LR_SAVE+16(r1) addi r1,r1,16 mtlr r0 blr - + 4:/*L(do_sigret):*/ addi r1,r4,-0xd0 li r0,SYS_ify(rt_sigreturn) @@ -528,4 +528,3 @@ ENTRY(__CONTEXT_FUNC_NAME) /* NOTREACHED */ END(__CONTEXT_FUNC_NAME) - |