/* * validate_arm.c - validate ARM event tables + encodings * * Copyright (c) 2011 Google, Inc * Contributed by Stephane Eranian * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include #include #include #include #include #include #include #include #include #define MAX_ENCODING 1 #define SRC_LINE .line = __LINE__ typedef struct { const char *name; const char *fstr; uint64_t codes[MAX_ENCODING]; int ret, count, line; } test_event_t; static const test_event_t arm_test_events[]={ { SRC_LINE, .name = "arm_ac7::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac7::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac7::CPU_CYCLES:k", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x88000011, .fstr = "arm_ac7::CPU_CYCLES:k=1:u=0:hv=0", }, { SRC_LINE, .name = "arm_ac7::CPU_CYCLES:k:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac7::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac7::INST_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000008, .fstr = "arm_ac7::INST_RETIRED:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac8::NEON_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x5a, .fstr = "arm_ac8::NEON_CYCLES", }, { SRC_LINE, .name = "arm_ac8::NEON_CYCLES:k", .ret = PFM_ERR_ATTR, }, { SRC_LINE, .name = "arm_ac8::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0xff, .fstr = "arm_ac8::CPU_CYCLES", }, { SRC_LINE, .name = "arm_ac8::CPU_CYCLES_HALTED", .ret = PFM_ERR_NOTFOUND, }, { SRC_LINE, .name = "arm_ac9::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0xff, .fstr = "arm_ac9::CPU_CYCLES", }, { SRC_LINE, .name = "arm_ac9::DMB_DEP_STALL_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x86, .fstr = "arm_ac9::DMB_DEP_STALL_CYCLES", }, { SRC_LINE, .name = "arm_ac9::CPU_CYCLES:u", .ret = PFM_ERR_ATTR, }, { SRC_LINE, .name = "arm_ac9::JAVA_HW_BYTECODE_EXEC", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x40, .fstr = "arm_ac9::JAVA_HW_BYTECODE_EXEC", }, { SRC_LINE, .name = "arm_ac15::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac15::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac15::CPU_CYCLES:k", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x88000011, .fstr = "arm_ac15::CPU_CYCLES:k=1:u=0:hv=0", }, { SRC_LINE, .name = "arm_ac15::CPU_CYCLES:k:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac15::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac15::INST_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000008, .fstr = "arm_ac15::INST_RETIRED:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_1176::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0xff, .fstr = "arm_1176::CPU_CYCLES", }, { SRC_LINE, .name = "arm_1176::CPU_CYCLES:k", .ret = PFM_ERR_ATTR, }, { SRC_LINE, .name = "arm_1176::INSTR_EXEC", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x07, .fstr = "arm_1176::INSTR_EXEC", }, { SRC_LINE, .name = "qcom_krait::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x80000ff, .fstr = "qcom_krait::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "qcom_krait::CPU_CYCLES:k:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x80000ff, .fstr = "qcom_krait::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "qcom_krait::CPU_CYCLES:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x480000ff, .fstr = "qcom_krait::CPU_CYCLES:k=0:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac57::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac57::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac57::CPU_CYCLES:k", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x88000011, .fstr = "arm_ac57::CPU_CYCLES:k=1:u=0:hv=0", }, { SRC_LINE, .name = "arm_ac57::CPU_CYCLES:k:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac57::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac57::INST_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000008, .fstr = "arm_ac57::INST_RETIRED:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac53::CPU_CYCLES", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac53::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac53::CPU_CYCLES:k", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x88000011, .fstr = "arm_ac53::CPU_CYCLES:k=1:u=0:hv=0", }, { SRC_LINE, .name = "arm_ac53::CPU_CYCLES:k:u", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000011, .fstr = "arm_ac53::CPU_CYCLES:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac53::INST_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000008, .fstr = "arm_ac53::INST_RETIRED:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac53::LD_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000006, .fstr = "arm_ac53::LD_RETIRED:k=1:u=1:hv=0", }, { SRC_LINE, .name = "arm_ac53::ST_RETIRED", .ret = PFM_SUCCESS, .count = 1, .codes[0] = 0x8000007, .fstr = "arm_ac53::ST_RETIRED:k=1:u=1:hv=0", }, }; #define NUM_TEST_EVENTS (int)(sizeof(arm_test_events)/sizeof(test_event_t)) static int check_test_events(FILE *fp) { const test_event_t *e; char *fstr; uint64_t *codes; int count, i, j; int ret, errors = 0; for (i = 0, e = arm_test_events; i < NUM_TEST_EVENTS; i++, e++) { codes = NULL; count = 0; fstr = NULL; ret = pfm_get_event_encoding(e->name, PFM_PLM0 | PFM_PLM3, &fstr, NULL, &codes, &count); if (ret != e->ret) { fprintf(fp,"Event%d %s, ret=%s(%d) expected %s(%d)\n", i, e->name, pfm_strerror(ret), ret, pfm_strerror(e->ret), e->ret); errors++; } else { if (ret != PFM_SUCCESS) { if (fstr) { fprintf(fp,"Event%d %s, expected fstr NULL but it is not\n", i, e->name); errors++; } if (count != 0) { fprintf(fp,"Event%d %s, expected count=0 instead of %d\n", i, e->name, count); errors++; } if (codes) { fprintf(fp,"Event%d %s, expected codes[] NULL but it is not\n", i, e->name); errors++; } } else { if (count != e->count) { fprintf(fp,"Event%d %s, count=%d expected %d\n", i, e->name, count, e->count); errors++; } for (j=0; j < count; j++) { if (codes[j] != e->codes[j]) { fprintf(fp,"Event%d %s, codes[%d]=%#"PRIx64" expected %#"PRIx64"\n", i, e->name, j, codes[j], e->codes[j]); errors++; } } if (e->fstr && strcmp(fstr, e->fstr)) { fprintf(fp,"Event%d %s, fstr=%s expected %s\n", i, e->name, fstr, e->fstr); errors++; } } } if (codes) free(codes); if (fstr) free(fstr); } printf("\t %d ARM events: %d errors\n", i, errors); return errors; } int validate_arch(FILE *fp) { return check_test_events(fp); }