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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-08-24 06:34:19 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-08-24 06:34:38 -0700 |
| commit | 7073b5b9edc9e06974bd733b7e4b3845d6d6f690 (patch) | |
| tree | e732f58dcdb8352c0fd8f288e529993ece2fd312 /gdb/ada-lang.c | |
| parent | 5b5f4e6f8cd250e07ec98278f7223e57b3d3bb0c (diff) | |
| download | binutils-7073b5b9edc9e06974bd733b7e4b3845d6d6f690.zip binutils-7073b5b9edc9e06974bd733b7e4b3845d6d6f690.tar.gz binutils-7073b5b9edc9e06974bd733b7e4b3845d6d6f690.tar.bz2 | |
x86-64: Check relocations with -z nocopyreloc
On x86-64, when -z nocopyreloc is used to build executable, relocations
may overflow at run-time or may not be resolved without PIC. This patch
checks these conditions and issues an error with suggestion for -fPIC.
bfd/
PR ld/22001
* elf64-x86-64.c (elf_x86_64_relocate_section): Check for
R_X86_64_PC32 relocation run-time overflow and unresolvable
R_X86_64_32S relocation with -z nocopyreloc.
ld/
PR ld/22001
* testsuite/ld-i386/i386.exp: Run -z nocopyreloc tests.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* ld/testsuite/ld-i386/pr22001-1a.c: New file.
* ld/testsuite/ld-i386/pr22001-1b.c: Likewise.
* ld/testsuite/ld-i386/pr22001-1c.S: Likewise.
* ld/testsuite/ld-x86-64/pr22001-1a.c: Likewise.
* ld/testsuite/ld-x86-64/pr22001-1a.err: Likewise.
* ld/testsuite/ld-x86-64/pr22001-1b.c: Likewise.
* ld/testsuite/ld-x86-64/pr22001-1b.err: Likewise.
* ld/testsuite/ld-x86-64/pr22001-1c.c: Likewise.
Diffstat (limited to 'gdb/ada-lang.c')
0 files changed, 0 insertions, 0 deletions