[RFC PATCH v2 06/17] objtool: Improve offstr() output

From: Alexandre Chartre
Date: Thu Jun 19 2025 - 11:00:33 EST


offset() formats a section offset into a "<symbol>+<offset>" string.
Improve the output to just "<symbol>" when the offset is zero.

Signed-off-by: Alexandre Chartre <alexandre.chartre@xxxxxxxxxx>
---
tools/objtool/include/objtool/warn.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h
index 125093d568be..d89e6ae69143 100644
--- a/tools/objtool/include/objtool/warn.h
+++ b/tools/objtool/include/objtool/warn.h
@@ -43,12 +43,12 @@ static inline char *offstr(struct section *sec, unsigned long offset)

if (sym) {
str = malloc(strlen(sym->name) + strlen(sec->name) + 40);
- len = sprintf(str, "%s+0x%lx", sym->name, offset - sym->offset);
+ len = sprint_name(str, sym->name, offset - sym->offset);
if (opts.sec_address)
sprintf(str+len, " (%s+0x%lx)", sec->name, offset);
} else {
str = malloc(strlen(sec->name) + 20);
- sprintf(str, "%s+0x%lx", sec->name, offset);
+ sprint_name(str, sec->name, offset);
}

return str;
--
2.43.5