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| author | H.J. Lu <hjl.tools@gmail.com> | 2022-07-21 10:35:58 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2022-07-21 11:40:27 -0700 |
| commit | 8f29211c3f0a6335c17e0a90396c146facf6dba4 (patch) | |
| tree | 5f38e50ea5188f6e4588ca968bec955c03a8e3b0 /ld/testsuite/ld-i386 | |
| parent | c44885db3b56c83a12e88a176c03f2a2268428b8 (diff) | |
| download | gdb-8f29211c3f0a6335c17e0a90396c146facf6dba4.zip gdb-8f29211c3f0a6335c17e0a90396c146facf6dba4.tar.gz gdb-8f29211c3f0a6335c17e0a90396c146facf6dba4.tar.bz2 | |
i386: Don't allow GOTOFF relocation against IFUNC symbol for PIC
We can't use the PLT entry as the function address for PIC since the PIC
register may not be set up properly for indirect call.
bfd/
PR ld/27998
* elf32-i386.c (elf_i386_relocate_section): Don't allow GOTOFF
relocation against IFUNC symbol for PIC.
ld/
PR ld/27998
* testsuite/ld-i386/pr27998a.d: Replace -shared with -e bar.
* testsuite/ld-i386/pr27998b.d: Expect a linker error.
* testsuite/ld-ifunc/ifunc-2-i386-now.d: Updated.
* testsuite/ld-ifunc/ifunc-2-local-i386-now.d: Likewise.
* testsuite/ld-ifunc/ifunc-2-i386.s: Replace @GOTOFF with @GOT.
* testsuite/ld-ifunc/ifunc-2-local-i386.s: Likewise.
Diffstat (limited to 'ld/testsuite/ld-i386')
| -rw-r--r-- | ld/testsuite/ld-i386/pr27998a.d | 2 | ||||
| -rw-r--r-- | ld/testsuite/ld-i386/pr27998b.d | 6 |
2 files changed, 2 insertions, 6 deletions
diff --git a/ld/testsuite/ld-i386/pr27998a.d b/ld/testsuite/ld-i386/pr27998a.d index ca3c920..a801973 100644 --- a/ld/testsuite/ld-i386/pr27998a.d +++ b/ld/testsuite/ld-i386/pr27998a.d @@ -1,5 +1,5 @@ #as: --32 -#ld: -shared -melf_i386 +#ld: -e bar -melf_i386 #readelf: -r --wide Relocation section '.rel.plt' at offset 0x[0-9a-f]+ contains 1 entry: diff --git a/ld/testsuite/ld-i386/pr27998b.d b/ld/testsuite/ld-i386/pr27998b.d index ca3c920..8f81edb 100644 --- a/ld/testsuite/ld-i386/pr27998b.d +++ b/ld/testsuite/ld-i386/pr27998b.d @@ -1,7 +1,3 @@ #as: --32 #ld: -shared -melf_i386 -#readelf: -r --wide - -Relocation section '.rel.plt' at offset 0x[0-9a-f]+ contains 1 entry: - Offset Info Type Sym. Value Symbol's Name -[0-9a-f]+ +[0-9a-f]+ +R_386_IRELATIVE + +#error: relocation R_386_GOTOFF against STT_GNU_IFUNC symbol `foo' isn't supported |