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-rw-r--r--tools/perf/arch/arm/annotate/instructions.c4
-rw-r--r--tools/perf/arch/arm64/annotate/instructions.c4
-rw-r--r--tools/perf/arch/s390/annotate/instructions.c6
-rw-r--r--tools/perf/arch/x86/annotate/instructions.c6
-rw-r--r--tools/perf/util/annotate.c6
-rw-r--r--tools/perf/util/annotate.h2
6 files changed, 20 insertions, 8 deletions
diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c
index e1d4b484cc4b..2ff6cedeb9c5 100644
--- a/tools/perf/arch/arm/annotate/instructions.c
+++ b/tools/perf/arch/arm/annotate/instructions.c
@@ -37,7 +37,7 @@ static int arm__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
arm = zalloc(sizeof(*arm));
if (!arm)
- return -1;
+ return ENOMEM;
#define ARM_CONDS "(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl|vc|vs)"
err = regcomp(&arm->call_insn, "^blx?" ARM_CONDS "?$", REG_EXTENDED);
@@ -59,5 +59,5 @@ out_free_call:
regfree(&arm->call_insn);
out_free_arm:
free(arm);
- return -1;
+ return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP;
}
diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c
index 43aa93ed8414..037e292ecd8e 100644
--- a/tools/perf/arch/arm64/annotate/instructions.c
+++ b/tools/perf/arch/arm64/annotate/instructions.c
@@ -95,7 +95,7 @@ static int arm64__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
arm = zalloc(sizeof(*arm));
if (!arm)
- return -1;
+ return ENOMEM;
/* bl, blr */
err = regcomp(&arm->call_insn, "^blr?$", REG_EXTENDED);
@@ -118,5 +118,5 @@ out_free_call:
regfree(&arm->call_insn);
out_free_arm:
free(arm);
- return -1;
+ return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP;
}
diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c
index 89bb8f2c54ce..a50e70baf918 100644
--- a/tools/perf/arch/s390/annotate/instructions.c
+++ b/tools/perf/arch/s390/annotate/instructions.c
@@ -164,8 +164,10 @@ static int s390__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
if (!arch->initialized) {
arch->initialized = true;
arch->associate_instruction_ops = s390__associate_ins_ops;
- if (cpuid)
- err = s390__cpuid_parse(arch, cpuid);
+ if (cpuid) {
+ if (s390__cpuid_parse(arch, cpuid))
+ err = SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING;
+ }
}
return err;
diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c
index 44f5aba78210..7eb5621c021d 100644
--- a/tools/perf/arch/x86/annotate/instructions.c
+++ b/tools/perf/arch/x86/annotate/instructions.c
@@ -196,8 +196,10 @@ static int x86__annotate_init(struct arch *arch, char *cpuid)
if (arch->initialized)
return 0;
- if (cpuid)
- err = x86__cpuid_parse(arch, cpuid);
+ if (cpuid) {
+ if (x86__cpuid_parse(arch, cpuid))
+ err = SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING;
+ }
arch->initialized = true;
return err;
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 1de1a7091c48..dc15352924f9 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1631,6 +1631,12 @@ int symbol__strerror_disassemble(struct symbol *sym __maybe_unused, struct map *
case SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF:
scnprintf(buf, buflen, "Please link with binutils's libopcode to enable BPF annotation");
break;
+ case SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP:
+ scnprintf(buf, buflen, "Problems with arch specific instruction name regular expressions.");
+ break;
+ case SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING:
+ scnprintf(buf, buflen, "Problems while parsing the CPUID in the arch specific initialization.");
+ break;
default:
scnprintf(buf, buflen, "Internal error: Invalid %d error code\n", errnum);
break;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index d94be9140e31..116e21f49da6 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -370,6 +370,8 @@ enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF,
+ SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING,
+ SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP,
__SYMBOL_ANNOTATE_ERRNO__END,
};