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Update blazesym snapshot and profile example #205

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merged 6 commits into from
Aug 22, 2023
Merged

Update blazesym snapshot and profile example #205

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60092d7
examples/rust: Switch to using resolver 2
d-e-s-o Aug 10, 2023
a3f2496
examples/rust/profile: Use edition 2021
d-e-s-o Aug 10, 2023
8b6c950
examples/rust/profile: Add -v/--verbose option
d-e-s-o Aug 10, 2023
1e1dec4
examples/rust: Update clap to to 4.0
d-e-s-o Aug 10, 2023
b0d431a
rust/examples/profile: Handle errors more gracefully
d-e-s-o Aug 10, 2023
7200d76
deps: update blazesym submodule to v0.2.0-alpha.5
d-e-s-o Aug 10, 2023
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2 changes: 1 addition & 1 deletion blazesym
Open in desktop
Submodule blazesym updated 72 files
+1 −1 .cargo/config
+9 −0 .cargo/runner.sh
+26 −0 .github/workflows/build.yml
+49 −8 .github/workflows/test.yml
+48 −0 CHANGELOG.md
+40 −18 Cargo.toml
+19 −6 README.md
+27 −4 benches/inspect.rs
+18 −2 benches/main.rs
+4 −4 benches/normalize.rs
+64 −18 benches/symbolize.rs
+127 −54 build.rs
+1 −0 cli/.cargo
+24 −0 cli/Cargo.toml
+60 −0 cli/README.md
+18 −0 cli/build.rs
+86 −0 cli/src/args.rs
+101 −0 cli/src/main.rs
+33 −0 cli/var/shell-complete.rs
+9 −0 codecov.yml
+ − data/dwarf-example
+1 −1 data/test-stable-addresses.c
+38 −14 examples/addr2ln.rs
+37 −19 examples/addr2ln_pid.rs
+84 −0 examples/backtrace.rs
+133 −33 include/blazesym.h
+29 −3 src/c_api/inspect.rs
+228 −43 src/c_api/normalize.rs
+201 −36 src/c_api/symbolize.rs
+0 −64 src/dwarf/constants.rs
+0 −896 src/dwarf/debug_info.rs
+318 −0 src/dwarf/function.rs
+54 −0 src/dwarf/lazy.rs
+163 −0 src/dwarf/lines.rs
+159 −0 src/dwarf/location.rs
+8 −5 src/dwarf/mod.rs
+0 −1,100 src/dwarf/parser.rs
+89 −0 src/dwarf/range.rs
+31 −0 src/dwarf/reader.rs
+179 −151 src/dwarf/resolver.rs
+161 −0 src/dwarf/unit.rs
+491 −0 src/dwarf/units.rs
+24 −24 src/elf/cache.rs
+2 −0 src/elf/mod.rs
+236 −168 src/elf/parser.rs
+47 −27 src/elf/resolver.rs
+9 −0 src/elf/types.rs
+680 −0 src/error.rs
+29 −3 src/gsym/linetab.rs
+35 −73 src/gsym/parser.rs
+174 −102 src/gsym/resolver.rs
+4 −7 src/gsym/types.rs
+13 −4 src/inspect/inspector.rs
+1 −0 src/inspect/mod.rs
+19 −35 src/kernel.rs
+56 −34 src/ksym.rs
+31 −9 src/lib.rs
+81 −18 src/maps.rs
+17 −7 src/mmap.rs
+214 −0 src/normalize/buildid.rs
+105 −9 src/normalize/meta.rs
+24 −8 src/normalize/mod.rs
+115 −413 src/normalize/normalizer.rs
+492 −0 src/normalize/user.rs
+28 −6 src/resolver.rs
+62 −33 src/symbolize/mod.rs
+114 −17 src/symbolize/source.rs
+286 −84 src/symbolize/symbolizer.rs
+93 −106 src/util.rs
+58 −39 src/zip.rs
+194 −27 tests/blazesym.rs
+96 −64 tests/c_api.rs
30 changes: 17 additions & 13 deletions examples/c/profile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,32 +55,36 @@ static void show_stack_trace(__u64 *stack, int stack_sz, pid_t pid)

for (i = 0; i < stack_sz; i++) {
if (!result || result->size <= i || !result->entries[i].size) {
printf(" %d [<%016llx>]\n", i, stack[i]);
printf(" %2d [<%016llx>]\n", i, stack[i]);
continue;
}

if (result->entries[i].size == 1) {
sym = &result->entries[i].syms[0];
if (sym->path && sym->path[0]) {
printf(" %d [<%016llx>] %s+0x%llx %s:%ld\n", i, stack[i],
sym->symbol, stack[i] - sym->addr, sym->path,
sym->line);

if (sym->dir && sym->dir[0] != '\0' && sym->file && sym->file[0] != '\0') {
printf(" %2d [<%016llx>] %s+0x%lx %s/%s:%u\n", i, stack[i],
sym->name, sym->offset, sym->dir, sym->file, sym->line);
} else if (sym->file && sym->file[0] != '\0') {
printf(" %2d [<%016llx>] %s+0x%lx %s:%u\n", i, stack[i],
sym->name, sym->offset, sym->file, sym->line);
} else {
printf(" %d [<%016llx>] %s+0x%llx\n", i, stack[i], sym->symbol,
stack[i] - sym->addr);
printf(" %2d [<%016llx>] %s+0x%lx\n", i, stack[i], sym->name, sym->offset);
}
continue;
}

printf(" %d [<%016llx>]\n", i, stack[i]);
printf(" %2d [<%016llx>]\n", i, stack[i]);
for (j = 0; j < result->entries[i].size; j++) {
sym = &result->entries[i].syms[j];
if (sym->path && sym->path[0]) {
printf(" %s+0x%llx %s:%ld\n", sym->symbol,
stack[i] - sym->addr, sym->path, sym->line);
if (sym->dir && sym->dir[0] != '\0' && sym->file && sym->file[0] != '\0') {
printf(" %s+0x%lx %s/%s:%u\n", sym->name,
sym->offset, sym->dir, sym->file, sym->line);
} else if (sym->file && sym->file[0] != '\0') {
printf(" %s+0x%lx %s:%u\n", sym->name,
sym->offset, sym->file, sym->line);
} else {
printf(" %s+0x%llx\n", sym->symbol,
stack[i] - sym->addr);
printf(" %s+0x%lx\n", sym->name, sym->offset);
}
}
}
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