diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-trampoline.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-trampoline.S | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S index 0c617063c9..c90f961615 100644 --- a/sysdeps/powerpc/powerpc64/dl-trampoline.S +++ b/sysdeps/powerpc/powerpc64/dl-trampoline.S @@ -26,7 +26,7 @@ and r11 contains the link_map (from PLT0+16). The link_map becomes parm1 (r3) and the index (r0) need to be converted to an offset (index * 24) in parm2 (r4). */ - + EALIGN(_dl_runtime_resolve, 4, 0) /* We need to save the registers used to pass parameters, ie. r3 thru r10; the registers are saved in a stack frame. */ @@ -139,8 +139,8 @@ END(_dl_runtime_resolve) * Parameter save area, Allocated by the call, at least 8 double words +40 TOC save area +32 Reserved for linker - +24 Reserved for compiler - +16 LR save area + +24 Reserved for compiler + +16 LR save area +8 CR save area r1+0 stack back chain */ @@ -169,7 +169,7 @@ END(_dl_runtime_resolve) and r11 contains the link_map (from PLT0+16). The link_map becomes parm1 (r3) and the index (r0) needs to be converted to an offset (index * 24) in parm2 (r4). */ - +#ifndef PROF 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. */ @@ -215,23 +215,23 @@ EALIGN(_dl_profile_resolve, 4, 0) li r12,64 stvx v2,0,r10 stvx v3,0,r9 - + stvx v4,r11,r10 stvx v5,r11,r9 addi r11,r11,64 - + stvx v6,r12,r10 stvx v7,r12,r9 addi r12,r12,64 - + stvx v8,r11,r10 stvx v9,r11,r9 addi r11,r11,64 - + stvx v10,r12,r10 stvx v11,r12,r9 mfspr r0,VRSAVE - + stvx v12,r11,r10 stvx v13,r11,r9 L(saveFP): @@ -262,7 +262,7 @@ L(saveFP): nop /* Test *framesizep > 0 to see if need to do pltexit processing. */ ld r0,STACK_FRAME(r1) -/* Put the registers back. */ +/* Put the registers back. */ lwz r12,VR_VRSAVE(r1) cmpdi cr1,r0,0 cmpdi cr0,r12,0 @@ -275,22 +275,22 @@ L(saveFP): li r12,64 lvx v2,0,r10 lvx v3,0,r9 - + lvx v4,r11,r10 lvx v5,r11,r9 addi r11,r11,64 - + lvx v6,r12,r10 lvx v7,r12,r9 addi r12,r12,64 - + lvx v8,r11,r10 lvx v9,r11,r9 addi r11,r11,64 - + lvx v10,r12,r10 lvx v11,r12,r9 - + lvx v12,r11,r10 lvx v13,r11,r9 L(restoreFXR): @@ -339,22 +339,22 @@ L(do_pltexit): li r12,64 lvx v2,0,r10 lvx v3,0,r9 - + lvx v4,r11,r10 lvx v5,r11,r9 addi r11,r11,64 - + lvx v6,r12,r10 lvx v7,r12,r9 addi r12,r12,64 - + lvx v8,r11,r10 lvx v9,r11,r9 addi r11,r11,64 - + lvx v10,r12,r10 lvx v11,r12,r9 - + lvx v12,r11,r10 lvx v13,r11,r9 L(restoreFXR2): @@ -393,7 +393,7 @@ L(restoreFXR2): lfd fp13,FPR_PARMS+96(r1) /* Call the target function. */ bctrl - ld r2,40(r1) + ld r2,40(r1) lwz r12,VR_VRSAVE(r1) /* But return here and store the return values. */ std r3,INT_RTN(r1) @@ -413,7 +413,7 @@ L(callpltexit): addi r6,r1,INT_RTN bl JUMPTARGET(_dl_call_pltexit) nop -/* Restore the return values from target function. */ +/* Restore the return values from target function. */ lwz r12,VR_VRSAVE(r1) ld r3,INT_RTN(r1) ld r4,INT_RTN+8(r1) @@ -433,3 +433,4 @@ L(pltexitreturn): ld r1,0(r1) blr END(_dl_profile_resolve) +#endif |