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libbacktrace: suggest how to fix missing debug info

Browse Source 
* elf.c (elf_nodebug): Suggest -g.
	* macho.c (macho_nodebug): Suggest -g and dsymutil.
	* pecoff.c (coff_nodebug): Suggest -g.

Fixes #122
This commit is contained in:
Ian Lance Taylor
2024-07-11 15:39:07 -07:00
parent f69acdfbd6
commit e3e64ddd18
3 changed files with 3 additions and 3 deletions
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2
elf.c
View File

@@ -589,7 +589,7 @@ elf_nodebug (struct backtrace_state *state, uintptr_t pc,
return bdata.ret; return bdata.ret;
} }
error_callback (data, "no debug info in ELF executable", -1); error_callback (data, "no debug info in ELF executable (make sure to compile with -g)", -1);
return 0; return 0;
} }

2
macho.c
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@@ -324,7 +324,7 @@ macho_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED,
backtrace_full_callback callback ATTRIBUTE_UNUSED, backtrace_full_callback callback ATTRIBUTE_UNUSED,
backtrace_error_callback error_callback, void *data) backtrace_error_callback error_callback, void *data)
{ {
error_callback (data, "no debug info in Mach-O executable", -1); error_callback (data, "no debug info in Mach-O executable (make sure to compile with -g; may need to run dsymutil)", -1);
return 0; return 0;
} }

2
pecoff.c
View File

@@ -240,7 +240,7 @@ coff_nodebug (struct backtrace_state *state ATTRIBUTE_UNUSED,
backtrace_full_callback callback ATTRIBUTE_UNUSED, backtrace_full_callback callback ATTRIBUTE_UNUSED,
backtrace_error_callback error_callback, void *data) backtrace_error_callback error_callback, void *data)
{ {
error_callback (data, "no debug info in PE/COFF executable", -1); error_callback (data, "no debug info in PE/COFF executable (make sure to compile with -g)", -1);
return 0; return 0;
} }