Bug 118415
| Summary: | nm -D fails if a file has no symbols | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Nate Eldredge <neldredge> |
| Component: | gnu | Assignee: | freebsd-bugs (Nobody) <bugs> |
| Status: | Closed Overcome By Events | ||
| Severity: | Affects Only Me | ||
| Priority: | Normal | ||
| Version: | 6.2-RELEASE | ||
| Hardware: | Any | ||
| OS: | Any | ||
Responsible Changed From-To: freebsd-bugs->eadler I'll take it. Responsible Changed From-To: eadler->freebsd-bugs I won't be dealing with this PR for some time, so give it back to the pool Cannot reproduce with BSD nm |
If nm -D is given multiple files, one of which has no symbols (perhaps because it's statically linked), it exits after processing that file without processing the rest. This is inconvenient and probably not what was intended. Fix: Probably simple, but didn't look. How-To-Repeat: nate@vulcan:/tmp$ file /usr/bin/true /rescue/sh /usr/bin/false /usr/bin/true: ELF 64-bit LSB executable, AMD x86-64, version 1 (FreeBSD), dynamically linked (uses shared libs), stripped /rescue/sh: ELF 64-bit LSB executable, AMD x86-64, version 1 (FreeBSD), statically linked, stripped /usr/bin/false: ELF 64-bit LSB executable, AMD x86-64, version 1 (FreeBSD), dynamically linked (uses shared libs), stripped nate@vulcan:/tmp$ nm -D /usr/bin/true /rescue/sh /usr/bin/false /usr/bin/true: 00000000005007b8 A _DYNAMIC 0000000000500910 A _GLOBAL_OFFSET_TABLE_ w _Jv_RegisterClasses 0000000000500940 A __bss_start w __deregister_frame_info 00000000005006c0 D __progname w __register_frame_info 0000000000500940 A _edata 0000000000500998 A _end 0000000000400618 T _fini 0000000000400448 T _init U _init_tls U atexit 0000000000500990 B environ U exit /rescue/sh: nm: /rescue/sh: No symbols nate@vulcan:/tmp$ nm -D /usr/bin/true /usr/bin/false /rescue/sh /usr/bin/true: 00000000005007b8 A _DYNAMIC 0000000000500910 A _GLOBAL_OFFSET_TABLE_ w _Jv_RegisterClasses 0000000000500940 A __bss_start w __deregister_frame_info 00000000005006c0 D __progname w __register_frame_info 0000000000500940 A _edata 0000000000500998 A _end 0000000000400618 T _fini 0000000000400448 T _init U _init_tls U atexit 0000000000500990 B environ U exit /usr/bin/false: 00000000005007b8 A _DYNAMIC 0000000000500910 A _GLOBAL_OFFSET_TABLE_ w _Jv_RegisterClasses 0000000000500940 A __bss_start w __deregister_frame_info 00000000005006c0 D __progname w __register_frame_info 0000000000500940 A _edata 0000000000500998 A _end 0000000000400618 T _fini 0000000000400448 T _init U _init_tls U atexit 0000000000500990 B environ U exit /rescue/sh: nm: /rescue/sh: No symbols