diff options
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-mips.h')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-mips.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/tools/testing/selftests/rseq/rseq-mips.h b/tools/testing/selftests/rseq/rseq-mips.h index 25d10ff54769..fe3eabcdcbe5 100644 --- a/tools/testing/selftests/rseq/rseq-mips.h +++ b/tools/testing/selftests/rseq/rseq-mips.h @@ -54,26 +54,30 @@ do { \ # error unsupported _MIPS_SZLONG #endif -#define __RSEQ_ASM_DEFINE_TABLE(version, flags, start_ip, \ +#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, start_ip, \ post_commit_offset, abort_ip) \ - ".pushsection __rseq_table, \"aw\"\n\t" \ + ".pushsection __rseq_cs, \"aw\"\n\t" \ ".balign 32\n\t" \ + __rseq_str(label) ":\n\t" \ ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ LONG " " U32_U64_PAD(__rseq_str(start_ip)) "\n\t" \ LONG " " U32_U64_PAD(__rseq_str(post_commit_offset)) "\n\t" \ LONG " " U32_U64_PAD(__rseq_str(abort_ip)) "\n\t" \ + ".popsection\n\t" \ + ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(label) "b") "\n\t" \ ".popsection\n\t" -#define RSEQ_ASM_DEFINE_TABLE(start_ip, post_commit_ip, abort_ip) \ - __RSEQ_ASM_DEFINE_TABLE(0x0, 0x0, start_ip, \ +#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \ + __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \ (post_commit_ip - start_ip), abort_ip) /* * Exit points of a rseq critical section consist of all instructions outside * of the critical section where a critical section can either branch to or * reach through the normal course of its execution. The abort IP and the - * post-commit IP are already part of the __rseq_table section and should not - * be explicitly defined as additional exit points. Knowing all exit points is + * post-commit IP are already part of the __rseq_cs section and should not be + * explicitly defined as additional exit points. Knowing all exit points is * useful to assist debuggers stepping over the critical section. */ #define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \ @@ -127,7 +131,7 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -192,7 +196,7 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -261,7 +265,7 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu) rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) #endif @@ -316,7 +320,7 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -389,7 +393,7 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -463,7 +467,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -543,7 +547,7 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) @@ -664,7 +668,7 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( - RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[error1]) |