From: Fangrui Song <maskray@google.com>
To: binutils@sourceware.org
Cc: Fangrui Song <maskray@google.com>
Subject: [PATCH] ld: Allow R_X86_64_GOTPCREL for call *__tls_get_addr@GOTPCREL(%rip)
Date: Thu, 5 Jan 2023 13:05:42 -0800 [thread overview]
Message-ID: <20230105210542.3573076-1-maskray@google.com> (raw)
_Thread_local int a;
int main() { return a; }
% gcc -fno-plt -fpic a.c -fuse-ld=bfd -Wa,-mrelax-relocations=no
/usr/bin/ld.bfd: /tmp/ccSSBgrg.o: TLS transition from R_X86_64_TLSGD to R_X86_64_GOTTPOFF against `a' at 0xd in section `.text' failed
/usr/bin/ld.bfd: failed to set dynamic section sizes: bad value
collect2: error: ld returned 1 exit status
This commit fixes the issue.
PR ld/24784
* bfd/elf64-x86-64.c (elf_x86_64_check_tls_transition): Allow
R_X86_64_GOTPCREL.
---
bfd/elf64-x86-64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 914f82d0151..095fe2e0fe6 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1241,7 +1241,7 @@ elf_x86_64_check_tls_transition (bfd *abfd,
if (largepic)
return r_type == R_X86_64_PLTOFF64;
else if (indirect_call)
- return r_type == R_X86_64_GOTPCRELX;
+ return (r_type == R_X86_64_GOTPCRELX || r_type == R_X86_64_GOTPCREL);
else
return (r_type == R_X86_64_PC32 || r_type == R_X86_64_PLT32);
}
--
2.39.0.314.g84b9a713c41-goog
next reply other threads:[~2023-01-05 21:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-05 21:05 Fangrui Song [this message]
2023-01-06 17:03 ` H.J. Lu
2023-01-06 18:48 ` Fangrui Song
2023-01-06 21:13 ` H.J. Lu
2023-01-06 21:25 ` Fangrui Song
2023-01-06 21:26 ` H.J. Lu
2023-01-06 21:44 ` Fangrui Song
2023-01-06 22:41 ` H.J. Lu
2023-01-06 23:02 ` Fangrui Song
2023-01-06 23:20 ` H.J. Lu
2023-01-06 23:52 ` Fangrui Song
2023-01-07 0:01 ` H.J. Lu
2023-01-09 8:15 ` Jan Beulich
2023-01-09 21:14 ` H.J. Lu
2023-01-10 9:16 ` Jan Beulich
2023-01-10 20:39 ` H.J. Lu
2023-01-10 21:02 ` Fangrui Song
2023-01-11 9:01 ` Jan Beulich
2023-01-11 8:10 ` Jan Beulich
2023-03-02 11:37 ` Jan Beulich
2023-03-02 20:10 ` [PATCH v2] " Fangrui Song
2023-03-10 9:10 ` Jan Beulich
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