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author | H.J. Lu <hjl.tools@gmail.com> | 2024-01-09 06:30:28 -0800 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2024-01-09 06:39:42 -0800 |
commit | 2e93abb858ae4ff2b8605b4a94988068869c0ff1 (patch) | |
tree | 019a40ce778e4afa7f2dc1d287405f6e21db6d73 /ld | |
parent | 862180a2d10963494356ec089a16b808bab736bd (diff) | |
download | gdb-2e93abb858ae4ff2b8605b4a94988068869c0ff1.zip gdb-2e93abb858ae4ff2b8605b4a94988068869c0ff1.tar.gz gdb-2e93abb858ae4ff2b8605b4a94988068869c0ff1.tar.bz2 |
x86: Don't check R_386_NONE nor R_X86_64_NONE
Update x86 ELF linker to skip R_386_NONE/R_X86_64_NONE when scanning
relocations.
bfd/
* PR ld/31047
* elf32-i386.c (elf_i386_scan_relocs): Don't check R_386_NONE.
* elf64-x86-64.c (elf_x86_64_scan_relocs): Don't check
R_X86_64_NONE.
ld/
* PR ld/31047
* testsuite/ld-i386/i386.exp: Run PR ld/31047 test.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* testsuite/ld-i386/pr31047.d: New file.
* testsuite/ld-x86-64/pr31047-x32.d: Likewise.
* testsuite/ld-x86-64/pr31047.d: Likewise.
* testsuite/ld-x86-64/pr31047a.s: Likewise.
* testsuite/ld-x86-64/pr31047b.s: Likewise.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/testsuite/ld-i386/i386.exp | 1 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/pr31047.d | 13 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr31047-x32.d | 13 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr31047.d | 13 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr31047a.s | 3 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr31047b.s | 6 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/x86-64.exp | 2 |
7 files changed, 51 insertions, 0 deletions
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index c7df773..18d1c91 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -512,6 +512,7 @@ run_dump_test "dt-relr-1b" run_dump_test "pr28870" run_dump_test "pr28894" run_dump_test "pr30787" +run_dump_test "pr31047" if { !([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"] diff --git a/ld/testsuite/ld-i386/pr31047.d b/ld/testsuite/ld-i386/pr31047.d new file mode 100644 index 0000000..9c96d82 --- /dev/null +++ b/ld/testsuite/ld-i386/pr31047.d @@ -0,0 +1,13 @@ +#source: ../ld-x86-64/pr31047a.s +#source: ../ld-x86-64/pr31047b.s +#as: --32 +#ld: -pie -melf_i386 +#objdump: -dw + +.*: +file format .* + + +Disassembly of section .text: + +[a-f0-9]+ <_start>: + +[a-f0-9]+: 90 nop diff --git a/ld/testsuite/ld-x86-64/pr31047-x32.d b/ld/testsuite/ld-x86-64/pr31047-x32.d new file mode 100644 index 0000000..87bb92c --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr31047-x32.d @@ -0,0 +1,13 @@ +#source: pr31047a.s +#source: pr31047b.s +#as: --x32 +#ld: -pie -melf32_x86_64 +#objdump: -dw + +.*: +file format .* + + +Disassembly of section .text: + +[a-f0-9]+ <_start>: + +[a-f0-9]+: 90 nop diff --git a/ld/testsuite/ld-x86-64/pr31047.d b/ld/testsuite/ld-x86-64/pr31047.d new file mode 100644 index 0000000..5c3047c --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr31047.d @@ -0,0 +1,13 @@ +#source: pr31047a.s +#source: pr31047b.s +#as: --64 +#ld: -pie -melf_x86_64 +#objdump: -dw + +.*: +file format .* + + +Disassembly of section .text: + +[a-f0-9]+ <_start>: + +[a-f0-9]+: 90 nop diff --git a/ld/testsuite/ld-x86-64/pr31047a.s b/ld/testsuite/ld-x86-64/pr31047a.s new file mode 100644 index 0000000..9d4777e --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr31047a.s @@ -0,0 +1,3 @@ + .globl foo + foo = 0x1000 + .section .note.GNU-stack,"",@progbits diff --git a/ld/testsuite/ld-x86-64/pr31047b.s b/ld/testsuite/ld-x86-64/pr31047b.s new file mode 100644 index 0000000..1f0169a --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr31047b.s @@ -0,0 +1,6 @@ + .text + .globl _start +_start: + .nop + .reloc 0, BFD_RELOC_NONE, foo + .section .note.GNU-stack,"",@progbits diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index 0af9f04..03266cb 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -511,6 +511,8 @@ run_dump_test "dt-relr-1a-x32" run_dump_test "dt-relr-1b" run_dump_test "dt-relr-1b-x32" run_dump_test "pr30787" +run_dump_test "pr31047" +run_dump_test "pr31047-x32" if { ![skip_sframe_tests] } { run_dump_test "sframe-simple-1" |