From ef690addb555ce45696315a2558cde6f70971f1a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 7 Mar 2004 19:53:49 +0000 Subject: [PATCH] Update. 2004-03-07 Ulrich Drepper * sysdeps/powerpc/elf/rtld-global-offsets.sym: Adjust for moving _dl_hwcap into _rtld_global_ro. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Likewise. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. * sysdeps/powerpc/powerpc64/__longjmp-common.S: Likewise. * sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: Likewise. --- ChangeLog | 15 ++ sysdeps/powerpc/elf/rtld-global-offsets.sym | 4 +- .../powerpc/powerpc32/fpu/__longjmp-common.S | 6 +- sysdeps/powerpc/powerpc32/fpu/setjmp-common.S | 6 +- sysdeps/powerpc/powerpc64/__longjmp-common.S | 18 +- sysdeps/powerpc/powerpc64/setjmp-common.S | 18 +- .../sysv/linux/powerpc/powerpc32/getcontext.S | 8 +- .../sysv/linux/powerpc/powerpc32/setcontext.S | 56 ++--- .../linux/powerpc/powerpc32/swapcontext.S | 16 +- .../sysv/linux/powerpc/powerpc64/getcontext.S | 8 +- .../sysv/linux/powerpc/powerpc64/setcontext.S | 218 +++++++++--------- .../linux/powerpc/powerpc64/swapcontext.S | 10 +- 12 files changed, 199 insertions(+), 184 deletions(-) diff --git a/ChangeLog b/ChangeLog index 7c39b61369..23732dacfa 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,18 @@ +2004-03-07 Ulrich Drepper + + * sysdeps/powerpc/elf/rtld-global-offsets.sym: Adjust for moving + _dl_hwcap into _rtld_global_ro. + * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Likewise. + * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. + * sysdeps/powerpc/powerpc64/__longjmp-common.S: Likewise. + * sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: Likewise. + 2004-03-07 Andreas Schwab * elf/dl-sym.c: Include only when USE_TLS. diff --git a/sysdeps/powerpc/elf/rtld-global-offsets.sym b/sysdeps/powerpc/elf/rtld-global-offsets.sym index 6bc8aaac55..830106ba21 100644 --- a/sysdeps/powerpc/elf/rtld-global-offsets.sym +++ b/sysdeps/powerpc/elf/rtld-global-offsets.sym @@ -2,6 +2,6 @@ #include -#define rtdl_global_offsetof(mem) offsetof (struct rtld_global, mem) +#define rtdl_global_ro_offsetof(mem) offsetof (struct rtld_global_ro, mem) -RTLD_GLOBAL_DL_HWCAP_OFFSET rtdl_global_offsetof (_dl_hwcap) +RTLD_GLOBAL_RO_DL_HWCAP_OFFSET rtdl_global_ro_offsetof (_dl_hwcap) diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S index 60f1df7d46..dbb28aef21 100644 --- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S @@ -36,11 +36,11 @@ ENTRY (BP_SYM (__longjmp)) bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 # ifdef SHARED - lwz r5,_rtld_global@got(r5) + lwz r5,_rtld_global_ro@got(r5) mtlr r6 - lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) + lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) # else - lwz r5,_rtld_global@got(r5) + lwz r5,_rtld_global_ro@got(r5) mtlr r6 lwz r5,0(r5) # endif diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S index b69ce33755..6f63512e61 100644 --- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S @@ -79,11 +79,11 @@ ENTRY (BP_SYM (__sigsetjmp)) bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 #ifdef SHARED - lwz r5,_rtld_global@got(r5) + lwz r5,_rtld_global_ro@got(r5) mtlr r6 - lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) + lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) #else - lwz r5,_rtld_global@got(r5) + lwz r5,_rtld_global_ro@got(r5) mtlr r6 lwz r5,0(r5) #endif diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S index df316234d9..0e2f0d580f 100644 --- a/sysdeps/powerpc/powerpc64/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S @@ -32,11 +32,11 @@ #ifndef __NO_VMX__ .section ".toc","aw" .LC__dl_hwcap: -#ifdef SHARED - .tc _rtld_global[TC],_rtld_global -#else +# ifdef SHARED + .tc _rtld_global_ro[TC],_rtld_global_ro +# else .tc _dl_hwcap[TC],_dl_hwcap -#endif +# endif .section ".text" #endif @@ -44,12 +44,12 @@ ENTRY (BP_SYM (__longjmp)) CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) #ifndef __NO_VMX__ ld r5,.LC__dl_hwcap@toc(r2) -#ifdef SHARED +# ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) -#else + ld r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) +# else ld r5,0(r5) /* Load extern _dl_hwcap. */ -#endif +# endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq no_vmx la r5,((JB_VRS)*8)(3) @@ -63,7 +63,7 @@ ENTRY (BP_SYM (__longjmp)) addi r5,r5,32 lvx v21,0,r6 vperm v20,v1,v21,v0 -#define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \ +# define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \ addi addgpr,addgpr,32; \ lvx lovr,0,loadgpr; \ vperm loadvr,loadvr,lovr,shiftvr; diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S index 541b5d4276..85c840348d 100644 --- a/sysdeps/powerpc/powerpc64/setjmp-common.S +++ b/sysdeps/powerpc/powerpc64/setjmp-common.S @@ -31,11 +31,11 @@ #ifndef __NO_VMX__ .section ".toc","aw" .LC__dl_hwcap: -#ifdef SHARED - .tc _rtld_global[TC],_rtld_global -#else +# ifdef SHARED + .tc _rtld_global_ro[TC],_rtld_global_ro +# else .tc _dl_hwcap[TC],_dl_hwcap -#endif +# endif .section ".text" #endif @@ -85,12 +85,12 @@ ENTRY (BP_SYM (__sigsetjmp)) stfd fp31,((JB_FPRS+17)*8)(3) #ifndef __NO_VMX__ ld r5,.LC__dl_hwcap@toc(r2) -#ifdef SHARED +# ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) -#else + ld r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) +# else ld r5,0(r5) /* Load extern _dl_hwcap. */ -#endif +# endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq no_vmx la r5,((JB_VRS)*8)(3) @@ -114,7 +114,7 @@ ENTRY (BP_SYM (__sigsetjmp)) vsel v20,v20,v2,v3 stvx v5,0,r5 -#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \ +# define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \ addi addgpr,addgpr,32; \ vperm savevr,savevr,savevr,shiftvr; \ vsel hivr,prev_savevr,savevr,maskvr; \ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S index d3e9b49cfb..0c04df5119 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S @@ -121,15 +121,15 @@ ENTRY(__getcontext) mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED +# ifdef SHARED lwz r7,_rtld_global_ro@got(r7) mtlr r8 - lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) -#endif +# endif #else lis r7,_dl_hwcap@ha lwz r7,_dl_hwcap@l(r7) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S index cb2779731e..16d5a3b745 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S @@ -54,20 +54,20 @@ ENTRY(__setcontext) bl JUMPTARGET(sigprocmask) cmpwi r3,0 bne L(error_exit) - + #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 + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) -#endif +# endif #else lis r7,_dl_hwcap@ha lwz r7,_dl_hwcap@l(r7) @@ -75,100 +75,100 @@ ENTRY(__setcontext) 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) @@ -254,7 +254,7 @@ L(error_exit): addi r1,r1,16 mtlr r0 blr - + L(do_sigret): addi r1,r3,-0xd0 li r0,SYS_ify(rt_sigreturn) @@ -381,7 +381,7 @@ L(novec_error_exit): addi r1,r1,16 mtlr r0 blr - + L(novec_do_sigret): addi r1,r3,-0xd0 li r0,SYS_ify(rt_sigreturn) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S index 4c92dd7583..607f282a9a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S @@ -123,15 +123,15 @@ ENTRY(__swapcontext) mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED +# ifdef SHARED lwz r7,_rtld_global_ro@got(r7) mtlr r8 - lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) -#endif +# endif #else lis r7,_dl_hwcap@ha lwz r7,_dl_hwcap@l(r7) @@ -265,15 +265,15 @@ L(no_vec): mflr r8 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 -#ifdef SHARED +# ifdef SHARED lwz r7,_rtld_global_ro@got(r7) mtlr r8 - lwz r7,RTLD_GLOBAL_DL_HWCAP_OFFSET(r7) -#else + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else lwz r7,_dl_hwcap@got(r7) mtlr r8 lwz r7,0(r7) -#endif +# endif #else lis r7,_dl_hwcap@ha lwz r7,_dl_hwcap@l(r7) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S index c950316b2f..13f2039766 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S @@ -268,12 +268,12 @@ ENTRY(__getcontext) 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_RO_DL_HWCAP_OFFSET(r5) +# else ld r5,0(r5) /* Load extern _dl_hwcap. */ -#endif +# endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S index 490eb27578..1ff9448764 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S @@ -59,41 +59,41 @@ ENTRY(__novec_setcontext) bne L(nv_error_exit) 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) @@ -129,33 +129,33 @@ ENTRY(__novec_setcontext) 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, @@ -171,7 +171,7 @@ 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 @@ -186,7 +186,7 @@ compat_symbol (libc, __novec_setcontext, setcontext, 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 @@ -221,153 +221,153 @@ ENTRY(__setcontext) nop cmpdi r3,0 bne L(error_exit) - + ld r5,.LC__dl_hwcap@toc(r2) ld r10,(SIGCONTEXT_V_REGS_PTR)(r31) -#ifdef SHARED +# ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) -#else + ld r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) +# else ld r5,0(r5) /* Load extern _dl_hwcap. */ -#endif +# endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec) - + cmpdi r10,0 beq L(has_no_vec) lwz r0,(33*16)(r10) - + li r9,(16*32) mtspr VRSAVE,r0 cmpwi r0,0 - 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 addi r10,r10,32 addi r9,r9,32 - + L(has_no_vec): 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) @@ -403,33 +403,33 @@ L(has_no_vec): 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, @@ -445,7 +445,7 @@ 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 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index 8e2cc71b0a..64f29829e6 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -393,7 +393,7 @@ ENTRY(__swapcontext) li r10,0 #ifdef SHARED /* Load _rtld-global._dl_hwcap. */ - ld r8,RTLD_GLOBAL_DL_HWCAP_OFFSET(r8) + ld r8,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r8) #else ld r8,0(r8) /* Load extern _dl_hwcap. */ #endif @@ -527,12 +527,12 @@ L(has_no_vec): 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_RO_DL_HWCAP_OFFSET(r8) +# else ld r8,0(r8) /* Load extern _dl_hwcap. */ -#endif +# endif andis. r8,r8,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(has_no_vec2) -- 2.43.5