diff options
Diffstat (limited to '')
-rw-r--r-- | tools/perf/util/annotate.c | 6 | ||||
-rw-r--r-- | tools/perf/util/dwarf-regs.c | 8 | ||||
-rw-r--r-- | tools/perf/util/include/dwarf-regs.h | 5 |
3 files changed, 12 insertions, 7 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 37ce43c4eb8f..b1d98da79be8 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2292,7 +2292,7 @@ static int extract_reg_offset(struct arch *arch, const char *str, if (regname == NULL) return -1; - op_loc->reg1 = get_dwarf_regnum(regname, 0); + op_loc->reg1 = get_dwarf_regnum(regname, arch->e_machine, arch->e_flags); free(regname); /* Get the second register */ @@ -2305,7 +2305,7 @@ static int extract_reg_offset(struct arch *arch, const char *str, if (regname == NULL) return -1; - op_loc->reg2 = get_dwarf_regnum(regname, 0); + op_loc->reg2 = get_dwarf_regnum(regname, arch->e_machine, arch->e_flags); free(regname); } return 0; @@ -2405,7 +2405,7 @@ int annotate_get_insn_location(struct arch *arch, struct disasm_line *dl, return -1; if (*s == arch->objdump.register_char) - op_loc->reg1 = get_dwarf_regnum(s, 0); + op_loc->reg1 = get_dwarf_regnum(s, arch->e_machine, arch->e_flags); else if (*s == arch->objdump.imm_char) { op_loc->offset = strtol(s + 1, &p, 0); if (p && p != s + 1) diff --git a/tools/perf/util/dwarf-regs.c b/tools/perf/util/dwarf-regs.c index 7c01bc4d7e5b..1321387f6948 100644 --- a/tools/perf/util/dwarf-regs.c +++ b/tools/perf/util/dwarf-regs.c @@ -70,7 +70,7 @@ __weak int get_arch_regnum(const char *name __maybe_unused) } /* Return DWARF register number from architecture register name */ -int get_dwarf_regnum(const char *name, unsigned int machine) +int get_dwarf_regnum(const char *name, unsigned int machine, unsigned int flags __maybe_unused) { char *regname = strdup(name); int reg = -1; @@ -84,8 +84,12 @@ int get_dwarf_regnum(const char *name, unsigned int machine) if (p) *p = '\0'; + if (machine == EM_NONE) { + /* Generic arch - use host arch */ + machine = EM_HOST; + } switch (machine) { - case EM_NONE: /* Generic arch - use host arch */ + case EM_HOST: reg = get_arch_regnum(regname); break; default: diff --git a/tools/perf/util/include/dwarf-regs.h b/tools/perf/util/include/dwarf-regs.h index ce9f10b3282d..3c3a908b9f36 100644 --- a/tools/perf/util/include/dwarf-regs.h +++ b/tools/perf/util/include/dwarf-regs.h @@ -103,12 +103,13 @@ int get_arch_regnum(const char *name); * name: architecture register name * machine: ELF machine signature (EM_*) */ -int get_dwarf_regnum(const char *name, unsigned int machine); +int get_dwarf_regnum(const char *name, unsigned int machine, unsigned int flags); #else /* HAVE_LIBDW_SUPPORT */ static inline int get_dwarf_regnum(const char *name __maybe_unused, - unsigned int machine __maybe_unused) + unsigned int machine __maybe_unused, + unsigned int flags __maybe_unused) { return -1; } |