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gdb: Fix decoding of ARM neon memory hint insns. 

gdb/ChangeLog:

2017-10-05  Jose E. Marchesi  <jose.marchesi@oracle.com>

	PR build/22188
	* arm-tdep.c (arm_decode_misc_memhint_neon): Fix decoding of CPS
	and SETEND.
This commit is contained in:
Jose E. Marchesi 2017-10-06 11:49:39 +02:00
parent ff38b4cc55
commit 2f924de654
2 changed files with 8 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2017-10-05 Jose E. Marchesi <jose.marchesi@oracle.com>
PR build/22188
* arm-tdep.c (arm_decode_misc_memhint_neon): Fix decoding of CPS
and SETEND.
2017-10-05 Pedro Alves <palves@redhat.com>
* linux-nat.c (linux_child_follow_fork): When following the parent

4
gdb/arm-tdep.c
View File

@ -6406,9 +6406,9 @@ arm_decode_misc_memhint_neon (struct gdbarch *gdbarch, uint32_t insn,
unsigned int op1 = bits (insn, 20, 26), op2 = bits (insn, 4, 7);
unsigned int rn = bits (insn, 16, 19);
if (op1 == 0x10 && (op2 & 0x2) == 0x0 && (rn & 0xe) == 0x0)
if (op1 == 0x10 && (op2 & 0x2) == 0x0 && (rn & 0x1) == 0x0)
return arm_copy_unmodified (gdbarch, insn, "cps", dsc);
else if (op1 == 0x10 && op2 == 0x0 && (rn & 0xe) == 0x1)
else if (op1 == 0x10 && op2 == 0x0 && (rn & 0x1) == 0x1)
return arm_copy_unmodified (gdbarch, insn, "setend", dsc);
else if ((op1 & 0x60) == 0x20)
return arm_copy_unmodified (gdbarch, insn, "neon dataproc", dsc);