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| author | Alan Modra <amodra@gmail.com> | 2020-08-25 09:37:23 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-25 23:07:10 +0930 |
| commit | b8ff233b54d66c5dce5a6d1409fe57e7ea359f43 (patch) | |
| tree | 14e5aa6a794b59a0b943e833b24187b9535a4b5d /bfd/elf-m10300.c | |
| parent | 30b940a097d48c73013bea38a36c5f8e3c3b2358 (diff) | |
| download | gdb-b8ff233b54d66c5dce5a6d1409fe57e7ea359f43.zip gdb-b8ff233b54d66c5dce5a6d1409fe57e7ea359f43.tar.gz gdb-b8ff233b54d66c5dce5a6d1409fe57e7ea359f43.tar.bz2 | |
PR26419, ASAN: mn10300_elf_relax_section elf-m10300.c:3943
PR 26419
* elf-m10300.c (mn10300_elf_relax_section): Don't attempt access
before start of section.
Diffstat (limited to 'bfd/elf-m10300.c')
| -rw-r--r-- | bfd/elf-m10300.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index ae8cac8..7c63ce4 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -3932,7 +3932,7 @@ mn10300_elf_relax_section (bfd *abfd, /* See if the value will fit in 24 bits. We allow any 16bit match here. We prune those we can't handle below. */ - if ((long) value < 0x7fffff && (long) value > -0x800000) + if (value + 0x800000 < 0x1000000 && irel->r_offset >= 3) { unsigned char code; @@ -4003,7 +4003,7 @@ mn10300_elf_relax_section (bfd *abfd, /* See if the value will fit in 16 bits. We allow any 16bit match here. We prune those we can't handle below. */ - if ((long) value < 0x7fff && (long) value > -0x8000) + if (value + 0x8000 < 0x10000 && irel->r_offset >= 2) { unsigned char code; |