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| author | Nick Clifton <nickc@redhat.com> | 2006-05-09 11:47:48 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2006-05-09 11:47:48 +0000 |
| commit | 337ff0a5afa6511854390af9ca41f5de27a40cbc (patch) | |
| tree | 38e8857ee32895684af844e8d224bb2a21bfd6d5 /gas | |
| parent | 8c9f705ebb4a261be2fcf9e032e45fb90123d1d7 (diff) | |
| download | gdb-337ff0a5afa6511854390af9ca41f5de27a40cbc.zip gdb-337ff0a5afa6511854390af9ca41f5de27a40cbc.tar.gz gdb-337ff0a5afa6511854390af9ca41f5de27a40cbc.tar.bz2 | |
* config/tc-arm.c (arm_fix_adjustable): For COFF, convert fixups against
symbols which are not going to be placed into the symbol table.
* coffcode.h (coff_write_relocs): Produce an error message if a an
out-of-range symbol index is detected in a reloc.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 30 |
2 files changed, 30 insertions, 6 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index c099fb0..b72aa5b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2006-05-09 Nick Clifton <nickc@redhat.com> + + * config/tc-arm.c (arm_fix_adjustable): For COFF, convert fixups + against symbols which are not going to be placed into the symbol + table. + 2006-05-09 Ben Elliston <bje@au.ibm.com> * expr.c (operand): Remove `if (0 && ..)' statement and diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 47f39a8..fe24ab2 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -17003,17 +17003,35 @@ arm_force_relocation (struct fix * fixp) } #ifdef OBJ_COFF -/* This is a little hack to help the gas/arm/adrl.s test. It prevents - local labels from being added to the output symbol table when they - are used with the ADRL pseudo op. The ADRL relocation should always - be resolved before the binbary is emitted, so it is safe to say that - it is adjustable. */ - bfd_boolean arm_fix_adjustable (fixS * fixP) { + /* This is a little hack to help the gas/arm/adrl.s test. It prevents + local labels from being added to the output symbol table when they + are used with the ADRL pseudo op. The ADRL relocation should always + be resolved before the binbary is emitted, so it is safe to say that + it is adjustable. */ if (fixP->fx_r_type == BFD_RELOC_ARM_ADRL_IMMEDIATE) return 1; + + /* This is a hack for the gas/all/redef2.s test. This test causes symbols + to be cloned, and without this test relocs would still be generated + against the original pre-cloned symbol. Such symbols would not appear + in the symbol table however, and so a valid reloc could not be + generated. So check to see if the fixup is against a symbol which has + been removed from the symbol chain, and if it is, then allow it to be + adjusted into a reloc against a section symbol. */ + if (fixP->fx_addsy != NULL) + { + symbolS * sym; + + for (sym = symbol_rootP; sym != NULL; sym = symbol_next (sym)) + if (sym == fixP->fx_addsy) + break; + if (sym == NULL) + return 1; + } + return 0; } #endif |