diff options
| author | Jeff Law <law@redhat.com> | 1998-07-24 17:49:08 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1998-07-24 17:49:08 +0000 |
| commit | 88ac1a5e137356d81e07149f23f3e4f7eaa76c7f (patch) | |
| tree | f92256bb07fce8a633b8c290bbebec9057ccda4d /bfd/elf-m10300.c | |
| parent | 06992a452a720f68653fcc5b4ebd3b4cad6ce031 (diff) | |
| download | gdb-88ac1a5e137356d81e07149f23f3e4f7eaa76c7f.zip gdb-88ac1a5e137356d81e07149f23f3e4f7eaa76c7f.tar.gz gdb-88ac1a5e137356d81e07149f23f3e4f7eaa76c7f.tar.bz2 | |
* elf-m10300.c (mn10300_elf_relax_section): Do not relax "dmul",
"dmulu", "dmach", "dmachu" with 32bit operands.
Diffstat (limited to 'bfd/elf-m10300.c')
| -rw-r--r-- | bfd/elf-m10300.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index 6601447..cd7dd5f1 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -1897,7 +1897,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) bfd_vma value = symval; value += irel->r_addend; - /* See if the value will fit in 8 bits. + /* See if the value will fit in 8 bits. */ if ((long)value < 0x7f && (long)value > -0x80) { unsigned char code; @@ -1913,9 +1913,13 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* Get the second opcode. */ code = bfd_get_8 (abfd, contents + irel->r_offset - 2); - if ((code & 0x0f) == 0x09 || (code & 0x0f) == 0x08 - || (code & 0x0f) == 0x0a || (code & 0x0f) == 0x0b - || (code & 0x0f) == 0x0e) + /* We can not relax 0x6b, 0x7b, 0x8b, 0x9b as no 24bit + equivalent instructions exists. */ + if (code != 0x6b && code != 0x7b + && code != 0x8b && code != 0x9b + && ((code & 0x0f) == 0x09 || (code & 0x0f) == 0x08 + || (code & 0x0f) == 0x0a || (code & 0x0f) == 0x0b + || (code & 0x0f) == 0x0e)) { /* Not safe if the high bit is on as relaxing may move the value out of high mem and thus not fit |