Commit c84da8b9 authored by libin's avatar libin Committed by Steven Rostedt

recordmcount: Fix endianness handling bug for nop_mcount

In nop_mcount, shdr->sh_offset and welp->r_offset should handle
endianness properly, otherwise it will trigger Segmentation fault
if the recordmcount main and file.o have different endianness.


Cc: <> # 3.0+
Signed-off-by: default avatarLi Bin <>
Signed-off-by: default avatarSteven Rostedt <>
parent a15920be
......@@ -377,7 +377,7 @@ static void nop_mcount(Elf_Shdr const *const relhdr,
if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
if (make_nop)
ret = make_nop((void *)ehdr, shdr->sh_offset + relp->r_offset);
ret = make_nop((void *)ehdr, _w(shdr->sh_offset) + _w(relp->r_offset));
if (warn_on_notrace_sect && !once) {
printf("Section %s has mcount callers being ignored\n",
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