aboutsummaryrefslogtreecommitdiff
path: root/opcodes
diff options
context:
space:
mode:
authorJulian Brown <julian@codesourcery.com>2011-04-11 18:49:06 +0000
committerJulian Brown <julian@codesourcery.com>2011-04-11 18:49:06 +0000
commitd2cd12056528be6db995998f488df65c92810c22 (patch)
treed78777edb7edfe4fc6a5541da2679e4c8ab42f99 /opcodes
parent4a57f2cf9c4dea05d5b0dfe1799f47b0f8fed96f (diff)
downloadgdb-d2cd12056528be6db995998f488df65c92810c22.zip
gdb-d2cd12056528be6db995998f488df65c92810c22.tar.gz
gdb-d2cd12056528be6db995998f488df65c92810c22.tar.bz2
gas/
* config/tc-arm.c (parse_psr): Add LHS argument. Improve support for *APSR bitmasks. (operand_parse_code): Replace OP_PSR with OP_wPSR and OP_rPSR. Remove OP_RVC_PSR. (parse_operands): Likewise. (do_mrs): Tweak error message for constraint. (do_t_mrs): Update constraints for changes to APSR support. (do_t_msr): Likewise. Don't set PSR_f flag here. (psrs): Remove "g", "nzcvq", "nzcvqg". (insns): Tweak entries for msr and mrs instructions. opcodes/ * arm-dis.c (psr_name): Fix typo for BASEPRI_MAX. (print_insn_thumb32): Add APSR bitmask support. gas/testsuite/ * gas/arm/mrs-msr-thumb-v7-m.s: New. * gas/arm/mrs-msr-thumb-v7-m.d: New. * gas/arm/mrs-msr-thumb-v7-m-bad.d: New. * gas/arm/mrs-msr-thumb-v7-m-bad.l: New. * gas/arm/mrs-msr-thumb-v7-m-bad.s: New. * gas/arm/mrs-msr-thumb-v7e-m.d: New. * gas/arm/mrs-msr-thumb-v7e-m.s: New. * gas/arm/mrs-msr-arm-v7-a-bad.d: New. * gas/arm/mrs-msr-arm-v7-a-bad.l: New. * gas/arm/mrs-msr-arm-v7-a-bad.s: New. * gas/arm/mrs-msr-arm-v7-a.d: New. * gas/arm/mrs-msr-arm-v7-a.s: New. * gas/arm/mrs-msr-arm-v6.d: New. * gas/arm/mrs-msr-arm-v6.s: New. * gas/arm/mrs-msr-thumb-v6t2.d: New. * gas/arm/mrs-msr-thumb-v6t2.s: New. * gas/arm/arch7.d: Fix typo in disassembly for BASEPRI_MAX, bitmasks for IAPSR etc. * gas/arm/arch7.s: Specify bitmask for APSR writes. * gas/arm/archv6m.s: Likewise. * msr-imm-bad.l: Tweak expected disassembly in error message. * msr-reg-bad.l: Likewise. * msr-imm.d: Tweak expected disassembly. * msr-reg.d: Likewise. * msr-reg-thumb.d: Likewise. * msr-imm.s: Specify bitmask on APSR writes. * msr-reg.s: Add comment about deprecated usage.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/arm-dis.c11
2 files changed, 15 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 7e56d0b..b41a624 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2011-04-11 Julian Brown <julian@codesourcery.com>
+
+ * arm-dis.c (psr_name): Fix typo for BASEPRI_MAX.
+ (print_insn_thumb32): Add APSR bitmask support.
+
2011-04-07 Paul Carroll<pcarroll@codesourcery.com>
* arm-dis.c (print_insn): init vars moved into private_data structure.
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index f1b2104..b624ac5 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -3721,7 +3721,7 @@ psr_name (int regno)
case 9: return "PSP";
case 16: return "PRIMASK";
case 17: return "BASEPRI";
- case 18: return "BASEPRI_MASK";
+ case 18: return "BASEPRI_MAX";
case 19: return "FAULTMASK";
case 20: return "CONTROL";
default: return "<unknown>";
@@ -4191,6 +4191,15 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
else
func (stream, "(UNDEF: %lu)", sysm);
}
+ else if ((given & 0xff) <= 3)
+ {
+ func (stream, "%s_", psr_name (given & 0xff));
+
+ if (given & 0x800)
+ func (stream, "nzcvq");
+ if (given & 0x400)
+ func (stream, "g");
+ }
else
{
func (stream, psr_name (given & 0xff));