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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-10-21 15:43:44 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-10-26 15:39:59 +0100 |
| commit | c5872cb18bcef09e9032dcc186ea668b8b1df49e (patch) | |
| tree | 3162ad44fbfdf6931a862e80d82795bd27f07b9e | |
| parent | 3295936b272a1018e31fd634b7e327101eacd711 (diff) | |
| download | glibc-c5872cb18bcef09e9032dcc186ea668b8b1df49e.tar.gz glibc-c5872cb18bcef09e9032dcc186ea668b8b1df49e.tar.xz glibc-c5872cb18bcef09e9032dcc186ea668b8b1df49e.zip | |
Revert "TODO(gprof): aarch64: morello: add gprof profiling support to asm"
This reverts commit 960401b6f740232d2b97bfe9ea4118b394112a5e.
| -rw-r--r-- | sysdeps/aarch64/sysdep.h | 42 |
1 files changed, 4 insertions, 38 deletions
diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index eb58ee340d..6575503c8b 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -151,44 +151,10 @@ GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI) ASM_SIZE_DIRECTIVE(name) /* If compiled for profiling, call `mcount' at the start of each function. */ -#if defined PROF && defined __CHERI_PURE_CAPABILITY__ -/* Note: c9 must be preserved in var arg functions. */ -# define CALL_MCOUNT \ - stp c30, c9, [csp, #-160]!; \ - cfi_adjust_cfa_offset (160); \ - cfi_rel_offset (c30, 0); \ - cfi_rel_offset (c9, 16); \ - stp c0, c1, [csp, #32]; \ - cfi_rel_offset (c0, 32); \ - cfi_rel_offset (c1, 48); \ - stp c2, c3, [csp, #64]; \ - cfi_rel_offset (c2, 64); \ - cfi_rel_offset (c3, 80); \ - stp c4, c5, [csp, #96]; \ - cfi_rel_offset (c4, 96); \ - cfi_rel_offset (c5, 112); \ - stp c6, c7, [csp, #128]; \ - cfi_rel_offset (c6, 128); \ - cfi_rel_offset (c7, 144); \ - mov c0, c30; \ - bl mcount; \ - ldp c0, c1, [csp, #32]; \ - cfi_restore (c0); \ - cfi_restore (c1); \ - ldp c2, c3, [csp, #64]; \ - cfi_restore (c2); \ - cfi_restore (c3); \ - ldp c4, c5, [csp, #96]; \ - cfi_restore (c4); \ - cfi_restore (c5); \ - ldp c6, c7, [csp, #128]; \ - cfi_restore (c6); \ - cfi_restore (c7); \ - ldp c30, c9, [csp, #160]; \ - cfi_adjust_cfa_offset (-160); \ - cfi_restore (c30); \ - cfi_restore (c9); -#elif defined PROF && !defined __CHERI_PURE_CAPAILITY__ +#ifdef PROF +# ifdef __CHERI_PURE_CAPABILITY__ +# error mcount profiling is not supported with purecap ABI +# endif # define CALL_MCOUNT \ str x30, [sp, #-80]!; \ cfi_adjust_cfa_offset (80); \ |