| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vincent Chen | 1697 | 89.74% | 1 | 20.00% |
| Mathieu Desnoyers | 122 | 6.45% | 2 | 40.00% |
| Michael Jeanson | 70 | 3.70% | 1 | 20.00% |
| Peter Oskolkov | 2 | 0.11% | 1 | 20.00% |
| Total | 1891 | 5 |
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ #include "rseq-bits-template.h" #if defined(RSEQ_TEMPLATE_MO_RELAXED) && \ (defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_storev)(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[cmpfail]") #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error2]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) RSEQ_ASM_OP_CMPEQ(v, expect, "%l[cmpfail]") RSEQ_INJECT_ASM(4) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") RSEQ_ASM_OP_CMPEQ(v, expect, "%l[error2]") #endif RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) RSEQ_INJECT_ASM(5) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [expect] "r" (expect), [newv] "r" (newv) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort, cmpfail #ifdef RSEQ_COMPARE_TWICE , error1, error2 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; cmpfail: return 1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); error2: rseq_bug("expected value comparison failed"); #endif } static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpnev_storeoffp_load)(intptr_t *v, intptr_t expectnot, off_t voffp, intptr_t *load, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[cmpfail]") #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error2]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) RSEQ_ASM_OP_CMPNE(v, expectnot, "%l[cmpfail]") RSEQ_INJECT_ASM(4) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") RSEQ_ASM_OP_CMPNE(v, expectnot, "%l[error2]") #endif RSEQ_ASM_OP_R_LOAD(v) RSEQ_ASM_OP_R_STORE(load) RSEQ_ASM_OP_R_LOAD_OFF(voffp) RSEQ_ASM_OP_R_FINAL_STORE(v, 3) RSEQ_INJECT_ASM(5) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [expectnot] "r" (expectnot), [load] "m" (*load), [voffp] "r" (voffp) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort, cmpfail #ifdef RSEQ_COMPARE_TWICE , error1, error2 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; cmpfail: return 1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); error2: rseq_bug("expected value comparison failed"); #endif } static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_addv)(intptr_t *v, intptr_t count, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") #endif RSEQ_ASM_OP_R_LOAD(v) RSEQ_ASM_OP_R_ADD(count) RSEQ_ASM_OP_R_FINAL_STORE(v, 3) RSEQ_INJECT_ASM(4) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [count] "r" (count) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort #ifdef RSEQ_COMPARE_TWICE , error1 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); #endif } static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_cmpeqv_storev)(intptr_t *v, intptr_t expect, intptr_t *v2, intptr_t expect2, intptr_t newv, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[cmpfail]") #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error2]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error3]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) RSEQ_ASM_OP_CMPEQ(v, expect, "%l[cmpfail]") RSEQ_INJECT_ASM(4) RSEQ_ASM_OP_CMPEQ(v2, expect2, "%l[cmpfail]") RSEQ_INJECT_ASM(5) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") RSEQ_ASM_OP_CMPEQ(v, expect, "%l[error2]") RSEQ_ASM_OP_CMPEQ(v2, expect2, "%l[error3]") #endif RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) RSEQ_INJECT_ASM(6) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [expect] "r" (expect), [v2] "m" (*v2), [expect2] "r" (expect2), [newv] "r" (newv) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort, cmpfail #ifdef RSEQ_COMPARE_TWICE , error1, error2, error3 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; cmpfail: return 1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); error2: rseq_bug("expected value comparison failed"); error3: rseq_bug("2nd expected value comparison failed"); #endif } #define RSEQ_ARCH_HAS_OFFSET_DEREF_ADDV /* * pval = *(ptr+off) * *pval += inc; */ static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_offset_deref_addv)(intptr_t *ptr, off_t off, intptr_t inc, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") #endif RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, 3) RSEQ_INJECT_ASM(4) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [ptr] "r" (ptr), [off] "er" (off), [inc] "er" (inc) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort #ifdef RSEQ_COMPARE_TWICE , error1 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); #endif } #endif /* #if defined(RSEQ_TEMPLATE_MO_RELAXED) && (defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) */ #if (defined(RSEQ_TEMPLATE_MO_RELAXED) || defined(RSEQ_TEMPLATE_MO_RELEASE)) && \ (defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_trystorev_storev)(intptr_t *v, intptr_t expect, intptr_t *v2, intptr_t newv2, intptr_t newv, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[cmpfail]") #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error2]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) RSEQ_ASM_OP_CMPEQ(v, expect, "%l[cmpfail]") RSEQ_INJECT_ASM(4) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") RSEQ_ASM_OP_CMPEQ(v, expect, "%l[error2]") #endif RSEQ_ASM_OP_STORE(newv2, v2) RSEQ_INJECT_ASM(5) #ifdef RSEQ_TEMPLATE_MO_RELEASE RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3) #else RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) #endif RSEQ_INJECT_ASM(6) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "m" (*v), [newv] "r" (newv), [v2] "m" (*v2), [newv2] "r" (newv2) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1 RSEQ_INJECT_CLOBBER : abort, cmpfail #ifdef RSEQ_COMPARE_TWICE , error1, error2 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; cmpfail: return 1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); error2: rseq_bug("expected value comparison failed"); #endif } static inline __always_inline int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_trymemcpy_storev)(intptr_t *v, intptr_t expect, void *dst, void *src, size_t len, intptr_t newv, int cpu) { RSEQ_INJECT_C(9) __asm__ __volatile__ goto(RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[cmpfail]") #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error1]") RSEQ_ASM_DEFINE_EXIT_POINT(2f, "%l[error2]") #endif RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) RSEQ_INJECT_ASM(3) RSEQ_ASM_OP_CMPEQ(v, expect, "%l[cmpfail]") RSEQ_INJECT_ASM(4) #ifdef RSEQ_COMPARE_TWICE RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]") RSEQ_ASM_OP_CMPEQ(v, expect, "%l[error2]") #endif RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len) RSEQ_INJECT_ASM(5) #ifdef RSEQ_TEMPLATE_MO_RELEASE RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3) #else RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) #endif RSEQ_INJECT_ASM(6) RSEQ_ASM_DEFINE_ABORT(4, abort) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD), [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "m" (*v), [newv] "r" (newv), [dst] "r" (dst), [src] "r" (src), [len] "r" (len) RSEQ_INJECT_INPUT : "memory", RSEQ_ASM_TMP_REG_1, RSEQ_ASM_TMP_REG_2, RSEQ_ASM_TMP_REG_3, RSEQ_ASM_TMP_REG_4 RSEQ_INJECT_CLOBBER : abort, cmpfail #ifdef RSEQ_COMPARE_TWICE , error1, error2 #endif ); return 0; abort: RSEQ_INJECT_FAILED return -1; cmpfail: return 1; #ifdef RSEQ_COMPARE_TWICE error1: rseq_bug("cpu_id comparison failed"); error2: rseq_bug("expected value comparison failed"); #endif } #endif /* #if (defined(RSEQ_TEMPLATE_MO_RELAXED) || defined(RSEQ_TEMPLATE_MO_RELEASE)) && (defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) */ #include "rseq-bits-reset.h"
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