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| author | Alan Modra <amodra@gmail.com> | 2008-11-27 10:47:23 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2008-11-27 10:47:23 +0000 |
| commit | e1c93c699b7dceb3fc41fb039ff5fecea73677ba (patch) | |
| tree | 0f94072675ccf2db2737f8ea26ac65ea7e8afda1 /opcodes | |
| parent | c332165e457a1cf322b43f2c775636f3037b225d (diff) | |
| download | fsf-binutils-gdb-e1c93c699b7dceb3fc41fb039ff5fecea73677ba.zip fsf-binutils-gdb-e1c93c699b7dceb3fc41fb039ff5fecea73677ba.tar.gz fsf-binutils-gdb-e1c93c699b7dceb3fc41fb039ff5fecea73677ba.tar.bz2 | |
* ppc-opc.c (extract_sprg): Correct operand range check.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 4 | ||||
| -rw-r--r-- | opcodes/ppc-opc.c | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index f85b262..479eed9 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,7 @@ +2008-11-27 Alan Modra <amodra@bigpond.net.au> + + * ppc-opc.c (extract_sprg): Correct operand range check. + 2008-11-26 Andreas Schwab <schwab@suse.de> * m68k-dis.c (NEXTBYTE, NEXTWORD, NEXTLONG, NEXTULONG, NEXTSINGLE) diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c index 0faf528..7d05f5f 100644 --- a/opcodes/ppc-opc.c +++ b/opcodes/ppc-opc.c @@ -1281,10 +1281,10 @@ extract_sprg (unsigned long insn, /* mfsprg can use 260..263 and 272..279. mtsprg only uses spr 272..279 If not BOOKE or 405, then both use only 272..275. */ - if (val <= 3 - || (val < 0x10 && (insn & 0x100) != 0) - || (val - 0x10 > 3 - && (dialect & (PPC_OPCODE_BOOKE | PPC_OPCODE_403)) == 0)) + if ((val - 0x10 > 3 && (dialect & (PPC_OPCODE_BOOKE | PPC_OPCODE_405)) == 0) + || (val - 0x10 > 7 && (insn & 0x100) != 0) + || val <= 3 + || (val & 8) != 0) *invalid = 1; return val & 7; } |