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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-12-19 12:21:56 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-12-19 12:22:12 -0800 |
| commit | b9519cfe9828b9ee5a73e74b4be83d46f33e6886 (patch) | |
| tree | aecea8a8890eb3cc814a80abdf7c0a976a889f01 /ld/testsuite/ld-i386 | |
| parent | fc999e8020ffe8e1136da70f275bceafaa62a588 (diff) | |
| download | gdb-b9519cfe9828b9ee5a73e74b4be83d46f33e6886.zip gdb-b9519cfe9828b9ee5a73e74b4be83d46f33e6886.tar.gz gdb-b9519cfe9828b9ee5a73e74b4be83d46f33e6886.tar.bz2 | |
x86: Properly handle PLT expression in directive
For PLT expressions, we should subtract the PLT relocation size only for
jump instructions. Since PLT relocations are PC relative, we only allow
"symbol@PLT" in PLT expression.
gas/
PR gas/23997
* config/tc-i386.c (x86_cons): Check for invalid PLT expression.
(md_apply_fix): Subtract the PLT relocation size only for jump
instructions.
* testsuite/gas/i386/reloc32.s: Add test for invalid PLT
expression.
* testsuite/gas/i386/reloc64.s: Likewise.
* testsuite/gas/i386/ilp32/reloc64.s: Likewise.
* testsuite/gas/i386/reloc32.l: Updated.
* testsuite/gas/i386/reloc64.l: Likewise.
* testsuite/gas/i386/ilp32/reloc64.l: Likewise.
ld/
PR gas/23997
* testsuite/ld-i386/i386.exp: Run PR gas/23997 test.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* testsuite/ld-x86-64/pr23997a.s: New file.
* testsuite/ld-x86-64/pr23997b.c: Likewise.
* testsuite/ld-x86-64/pr23997c.c: Likewise.
Diffstat (limited to 'ld/testsuite/ld-i386')
| -rw-r--r-- | ld/testsuite/ld-i386/i386.exp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index f86a54d..b3c489a 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -1420,6 +1420,15 @@ if { [isnative] "pr22842" \ "pass.out" \ ] \ + [list \ + "Run pr23997" \ + "" \ + "" \ + { ../ld-x86-64/pr23997a.s ../ld-x86-64/pr23997b.c \ + ../ld-x86-64/pr23997c.c } \ + "pr23997" \ + "pass.out" \ + ] \ ] if { [at_least_gcc_version 5 0] } { |