diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/dl-trampoline.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/dl-trampoline.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/dl-trampoline.S b/sysdeps/sparc/sparc64/dl-trampoline.S index f85527f4c4..81e5c556c3 100644 --- a/sysdeps/sparc/sparc64/dl-trampoline.S +++ b/sysdeps/sparc/sparc64/dl-trampoline.S @@ -30,7 +30,13 @@ .globl _dl_runtime_resolve_0 .type _dl_runtime_resolve_0, @function _dl_runtime_resolve_0: + cfi_startproc + save %sp, -192, %sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) + sethi %hi(1047552), %l2 ldx [%g4 + 32 + 8], %o0 sub %g1, %g4, %l0 @@ -54,6 +60,9 @@ _dl_runtime_resolve_0: sllx %l0, 3, %o1 jmp %o0 restore + + cfi_endproc + .size _dl_runtime_resolve_0, .-_dl_runtime_resolve_0 /* %g1: PLT offset loaded by PLT entry @@ -64,7 +73,13 @@ _dl_runtime_resolve_0: .globl _dl_runtime_resolve_1 .type _dl_runtime_resolve_1, @function _dl_runtime_resolve_1: + cfi_startproc + save %sp, -192, %sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) + srlx %g1, 12, %o1 ldx [%g4 + 8], %o0 add %o1, %o1, %o3 @@ -73,6 +88,9 @@ _dl_runtime_resolve_1: add %o1, %o3, %o1 jmp %o0 restore + + cfi_endproc + .size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1 /* For the profiling cases we pass in our stack frame @@ -92,6 +110,8 @@ _dl_runtime_resolve_1: .globl _dl_profile_save_regs .type _dl_profile_save_regs, @function _dl_profile_save_regs: + cfi_startproc + stx %l0, [%sp + STACK_BIAS + ( 0 * 8)] stx %l1, [%sp + STACK_BIAS + ( 1 * 8)] stx %l2, [%sp + STACK_BIAS + ( 2 * 8)] @@ -125,6 +145,9 @@ _dl_profile_save_regs: std %f28, [%sp + STACK_BIAS + (30 * 8)] retl std %f30, [%sp + STACK_BIAS + (31 * 8)] + + cfi_endproc + .size _dl_profile_save_regs, .-_dl_profile_save_regs /* If we are going to call pltexit, then we must replicate @@ -134,6 +157,8 @@ _dl_profile_save_regs: .globl _dl_profile_invoke .type _dl_profile_invoke, @function _dl_profile_invoke: + cfi_startproc + sub %sp, %l0, %sp 1: srlx %l0, 3, %l7 @@ -180,6 +205,10 @@ _dl_profile_invoke: jmpl %i7 + 8, %g0 restore + cfi_endproc + + .size _dl_profile_invoke, .-_dl_profile_invoke + /* %g1: PLT offset loaded by PLT entry * %g4: callers PC, which is PLT0 + 24, therefore we * add (32 + 8) to get the address of PLT2 which @@ -189,10 +218,16 @@ _dl_profile_invoke: .globl _dl_runtime_profile_0 .type _dl_runtime_profile_0, @function _dl_runtime_profile_0: + cfi_startproc + brz,a,pn %fp, 1f mov 192, %g5 sub %fp, %sp, %g5 1: save %sp, -336, %sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) + sethi %hi(1047552), %l2 ldx [%g4 + 32 + 8], %o0 sub %g1, %g4, %l0 @@ -236,6 +271,9 @@ _dl_runtime_profile_0: 1: jmp %o0 restore + + cfi_endproc + .size _dl_runtime_profile_0, .-_dl_runtime_profile_0 /* %g1: PLT offset loaded by PLT entry @@ -246,10 +284,16 @@ _dl_runtime_profile_0: .globl _dl_runtime_profile_1 .type _dl_runtime_profile_1, @function _dl_runtime_profile_1: + cfi_startproc + brz,a,pn %fp, 1f mov 192, %g5 sub %fp, %sp, %g5 1: save %sp, -336, %sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) + srlx %g1, 12, %o1 ldx [%g4 + 8], %o0 add %o1, %o1, %o3 @@ -277,4 +321,7 @@ _dl_runtime_profile_1: 1: jmp %o0 restore + + cfi_endproc + .size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1 |