[binutils-gdb] objdump gcc_compiled and gcc2_compiled
Alan Modra
amodra@sourceware.org
Tue Sep 9 07:52:47 GMT 2025
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7ab2cbe8d0f857d2b5462f4748127a7a7ccfed04
commit 7ab2cbe8d0f857d2b5462f4748127a7a7ccfed04
Author: Alan Modra <amodra@gmail.com>
Date: Tue Sep 9 17:17:51 2025 +0930
objdump gcc_compiled and gcc2_compiled
* objdump.c (remove_useless_symbols): Deal with gcc_compiled
and gcc2_compiled here..
(compare_symbols): ..rather than here..
(disassemble_section): ..and here.
Diff:
---
binutils/objdump.c | 21 ++++-----------------
1 file changed, 4 insertions(+), 17 deletions(-)
diff --git a/binutils/objdump.c b/binutils/objdump.c
index 0bea4d0761c..290f7e51f66 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -1106,6 +1106,9 @@ remove_useless_symbols (asymbol **symbols, long count)
if (bfd_is_und_section (sym->section)
|| bfd_is_com_section (sym->section))
continue;
+ if (strstr (sym->name, "gnu_compiled")
+ || strstr (sym->name, "gcc2_compiled"))
+ continue;
*out_ptr++ = sym;
}
@@ -1171,18 +1174,6 @@ compare_symbols (const void *ap, const void *bp)
anl = strlen (an);
bnl = strlen (bn);
- /* The symbols gnu_compiled and gcc2_compiled convey no real
- information, so put them after other symbols with the same value. */
- af = (strstr (an, "gnu_compiled") != NULL
- || strstr (an, "gcc2_compiled") != NULL);
- bf = (strstr (bn, "gnu_compiled") != NULL
- || strstr (bn, "gcc2_compiled") != NULL);
-
- if (af && ! bf)
- return 1;
- if (! af && bf)
- return -1;
-
/* We use a heuristic for the file name, to try to sort it after
more useful symbols. It may not work on non Unix systems, but it
doesn't really matter; the only difference is precisely which
@@ -4092,11 +4083,7 @@ disassemble_section (bfd *abfd, asection *section, void *inf)
|| sym == NULL
|| sym->section != section
|| bfd_asymbol_value (sym) > addr
- || ((sym->flags & BSF_OBJECT) == 0
- && (strstr (bfd_asymbol_name (sym), "gnu_compiled")
- == NULL)
- && (strstr (bfd_asymbol_name (sym), "gcc2_compiled")
- == NULL))
+ || (sym->flags & BSF_OBJECT) == 0
|| (sym->flags & BSF_FUNCTION) != 0)
insns = true;
else
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