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author | Roland McGrath <roland@gnu.org> | 2006-03-16 11:49:03 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2006-03-16 11:49:03 +0000 |
commit | 3e7e947f6bf0bc21f94e6cef4fd7cd19ff77b9eb (patch) | |
tree | a3c6fb99a810c838e446894639f8ca56b0d6261d /sysdeps | |
parent | 5c68d401698a58cf7da150d9cce769fa6679ba5f (diff) | |
download | glibc-3e7e947f6bf0bc21f94e6cef4fd7cd19ff77b9eb.tar.gz glibc-3e7e947f6bf0bc21f94e6cef4fd7cd19ff77b9eb.tar.xz glibc-3e7e947f6bf0bc21f94e6cef4fd7cd19ff77b9eb.zip |
* sysdeps/powerpc/powerpc32/fpu/fprsave.S: Add cfi_offset for spilling
of non-volatile floating-point registers to the stack (fp14-fp31). * sysdeps/powerpc/powerpc32/gprsave0.S: Add cfi_offset for spilling of non-volatile general-purpose registers to the stack (gpr13-gpr31). * sysdeps/powerpc/powerpc64/dl-trampoline.S: Add cfi_offset for non-volatiles gpr30 - grp31 spilled to the stack. * sysdeps/powerpc/powerpc64/memcpy.S: Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S: Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Add cfi_offset for non-volatiles gpr28 - grp31 spilled to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Add cfi_adjust_cfa_offset when a frame is stacked. * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: (__novec_setcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. Add cfi_adjust_cfa_offset when frame is stacked. (__setcontext) : Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: (__novec_swapcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. (__swapcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. Add cfi_adjust_cfa_offset when frame is stacked.
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/fprsave.S | 18 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/gprsave0.S | 19 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/dl-trampoline.S | 2 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/memcpy.S | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S | 5 |
9 files changed, 56 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/fprsave.S b/sysdeps/powerpc/powerpc32/fpu/fprsave.S index 597c3e611f..c05178775d 100644 --- a/sysdeps/powerpc/powerpc32/fpu/fprsave.S +++ b/sysdeps/powerpc/powerpc32/fpu/fprsave.S @@ -27,68 +27,86 @@ ENTRY(_savefpr_all) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14) C_TEXT(_savef14): C_TEXT(_savefpr_14): stfd fp14,-144(r1) + cfi_offset(fp14,-144) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15) C_TEXT(_savef15): C_TEXT(_savefpr_15): stfd fp15,-136(r1) + cfi_offset(fp15,-136) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16) C_TEXT(_savef16): C_TEXT(_savefpr_16): stfd fp16,-128(r1) + cfi_offset(fp16,-128) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17) C_TEXT(_savef17): C_TEXT(_savefpr_17): stfd fp17,-120(r1) + cfi_offset(fp17,-120) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18) C_TEXT(_savef18): C_TEXT(_savefpr_18): stfd fp18,-112(r1) + cfi_offset(fp18,-112) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19) C_TEXT(_savef19): C_TEXT(_savefpr_19): stfd fp19,-104(r1) + cfi_offset(fp19,-104) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20) C_TEXT(_savef20): C_TEXT(_savefpr_20): stfd fp20,-96(r1) + cfi_offset(fp20,-96) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21) C_TEXT(_savef21): C_TEXT(_savefpr_21): stfd fp21,-88(r1) + cfi_offset(fp21,-88) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22) C_TEXT(_savef22): C_TEXT(_savefpr_22): stfd fp22,-80(r1) + cfi_offset(fp22,-80) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23) C_TEXT(_savef23): C_TEXT(_savefpr_23): stfd fp23,-72(r1) + cfi_offset(fp23,-72) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24) C_TEXT(_savef24): C_TEXT(_savefpr_24): stfd fp24,-64(r1) + cfi_offset(fp24,-64) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25) C_TEXT(_savef25): C_TEXT(_savefpr_25): stfd fp25,-56(r1) + cfi_offset(fp25,-56) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26) C_TEXT(_savef26): C_TEXT(_savefpr_26): stfd fp26,-48(r1) + cfi_offset(fp26,-48) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27) C_TEXT(_savef27): C_TEXT(_savefpr_27): stfd fp27,-40(r1) + cfi_offset(fp27,-40) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28) C_TEXT(_savef28): C_TEXT(_savefpr_28): stfd fp28,-32(r1) + cfi_offset(fp28,-32) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29) C_TEXT(_savef29): C_TEXT(_savefpr_29): stfd fp29,-24(r1) #save f29 stfd fp30,-16(r1) #save f30 stfd fp31,-8(r1) #save f31 + cfi_offset(fp29,-24) + cfi_offset(fp30,-16) + cfi_offset(fp31,-8) stw r0,8(r1) #save LR in callers frame blr #return END (_savefpr_all) diff --git a/sysdeps/powerpc/powerpc32/gprsave0.S b/sysdeps/powerpc/powerpc32/gprsave0.S index 8b81647dd7..c74272b56d 100644 --- a/sysdeps/powerpc/powerpc32/gprsave0.S +++ b/sysdeps/powerpc/powerpc32/gprsave0.S @@ -30,40 +30,59 @@ ENTRY(_savegpr0_all) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_13) C_TEXT(_savegpr0_13): stw r13,-76(r1) + cfi_offset(r13,-76) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_14) C_TEXT(_savegpr0_14): stw r14,-72(r1) + cfi_offset(r14,-72) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_15) C_TEXT(_savegpr0_15): stw r15,-68(r1) + cfi_offset(r15,-68) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_16) C_TEXT(_savegpr0_16): stw r16,-64(r1) + cfi_offset(r16,-64) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_17) C_TEXT(_savegpr0_17): stw r17,-60(r1) + cfi_offset(r17,-60) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_18) C_TEXT(_savegpr0_18): stw r18,-56(r1) + cfi_offset(r18,-56) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_19) C_TEXT(_savegpr0_19): stw r19,-52(r1) + cfi_offset(r19,-52) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_20) C_TEXT(_savegpr0_20): stw r20,-48(r1) + cfi_offset(r20,-48) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_21) C_TEXT(_savegpr0_21): stw r21,-44(r1) + cfi_offset(r21,-44) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_22) C_TEXT(_savegpr0_22): stw r22,-40(r1) + cfi_offset(r22,-40) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_23) C_TEXT(_savegpr0_23): stw r23,-36(r1) + cfi_offset(r23,-36) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_24) C_TEXT(_savegpr0_24): stw r24,-32(r1) + cfi_offset(r24,-32) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_25) C_TEXT(_savegpr0_25): stw r25,-28(r1) + cfi_offset(r25,-28) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_26) C_TEXT(_savegpr0_26): stw r26,-24(r1) + cfi_offset(r26,-24) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_27) C_TEXT(_savegpr0_27): stw r27,-20(r1) + cfi_offset(r27,-20) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_28) C_TEXT(_savegpr0_28): stw r28,-16(r1) + cfi_offset(r28,-16) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_29) C_TEXT(_savegpr0_29): stw r29,-12(r1) #save r29 stw r30,-8(r1) #save r30 stw r31,-4(r1) #save r31 + cfi_offset(r29,-12) + cfi_offset(r30,-8) + cfi_offset(r31,-4) stw r0,8(r1) #save LR in callers frame blr #return END (_savegpr0_all) diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S index c5afe5a3fa..9ca394dda2 100644 --- a/sysdeps/powerpc/powerpc64/dl-trampoline.S +++ b/sysdeps/powerpc/powerpc64/dl-trampoline.S @@ -176,7 +176,9 @@ EALIGN(_dl_profile_resolve, 4, 0) /* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we need to call _dl_call_pltexit. */ std r31,-8(r1) + cfi_offset(r31,-8) std r30,-16(r1) + cfi_offset(r30,-16) /* We need to save the registers used to pass parameters, ie. r3 thru r10; the registers are saved in a stack frame. */ stdu r1,-FRAME_SIZE(r1) diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S index 9df5bb42b6..f395de9066 100644 --- a/sysdeps/powerpc/powerpc64/memcpy.S +++ b/sysdeps/powerpc/powerpc64/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2006 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 @@ -43,6 +43,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) neg 0,3 std 3,-16(1) std 31,-8(1) + cfi_offset(31,-8) andi. 11,3,7 /* check alignement of dst. */ clrldi 0,0,61 /* Number of bytes until the 1st doubleword of dst. */ clrldi 10,4,61 /* check alignement of src. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S index 1a5251d100..40a7a24f19 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S @@ -45,6 +45,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stw r0,20(r1) cfi_offset (lr, _FRAME_LR_SAVE) stw r31,12(r1) + cfi_offset(r31,-4) lwz r31,_UC_REGS_PTR(r3) /* diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S index a0f018ba41..366206d286 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S @@ -52,8 +52,12 @@ ENTRY (BP_SYM (__clone)) std r29,56(r1) std r30,64(r1) std r31,72(r1) + cfi_offset(r29,-56) + cfi_offset(r30,-64) + cfi_offset(r31,-72) #ifdef RESET_PID std r28,48(r1) + cfi_offset(r28,-48) #endif /* Set up stack frame for child. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S index 98b49ba1dc..8d7c959ff9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S @@ -144,6 +144,7 @@ ENTRY(__novec_getcontext) std r0,FRAME_LR_SAVE(r1) cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) + cfi_adjust_cfa_offset(128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S index 68fec9d2aa..48e9af363d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S @@ -33,6 +33,7 @@ ENTRY(__novec_setcontext) #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL mflr r0 std r31,-8(1) + cfi_offset(r31,-8) std r0,FRAME_LR_SAVE(r1) cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) @@ -169,7 +170,9 @@ L(nv_do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) + cfi_offset(lr,FRAME_LR_SAVE) stdu r1,-128(r1) + cfi_adjust_cfa_offset(128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop @@ -201,6 +204,7 @@ ENTRY(__setcontext) #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL mflr r0 std r31,-8(1) + cfi_offset(r31,-8) std r0,FRAME_LR_SAVE(r1) cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index 5a128606ad..936d641b6b 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -35,6 +35,7 @@ ENTRY(__novec_swapcontext) std r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3) mflr r0 std r31,-8(1) + cfi_offset(r31,-8) std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) cfi_offset (lr, FRAME_LR_SAVE) @@ -264,6 +265,7 @@ L(nv_do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) + cfi_offset(lr,FRAME_LR_SAVE) stdu r1,-128(r1) li r3,ENOSYS bl JUMPTARGET(__syscall_error) @@ -298,11 +300,14 @@ ENTRY(__swapcontext) std r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3) mflr r0 std r31,-8(1) + cfi_offset(r31,-8) std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) + cfi_offset (lr, FRAME_LR_SAVE) std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) stdu r1,-128(r1) + cfi_adjust_cfa_offset(128) std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3) std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3) std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3) |