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gas/

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* config/tc-aarch64.c (set_other_error): New function.
	(parse_sys_reg): Add new parameter 'sys_reg' and if non-NULL set
	the variable to which it points with 'o'.
	(parse_operands): Update; check for write to read-only system
	registers or read from write-only ones.

gas/testsuite/

	* gas/aarch64/diagnostic.s: Add tests.
	* gas/aarch64/diagnostic.l: Update.
	* gas/aarch64/tracereg-illegal.d: New file.
	* gas/aarch64/tracereg-illegal.l: Ditto.
	* gas/aarch64/tracereg-illegal.s: Ditto.
	* gas/aarch64/tracereg.d: Ditto.
	* gas/aarch64/tracereg.s: Ditto.

include/opcode

	* aarch64.h (aarch64_sys_reg_readonly_p): New declaration.
	(aarch64_sys_reg_writeonly_p): Ditto.

opcodes/

	* aarch64-opc.c (CPENT): New define.
	(F_READONLY, F_WRITEONLY): Likewise.
	(aarch64_sys_regs): Add trace unit registers.
	(aarch64_sys_reg_readonly_p): New function.
	(aarch64_sys_reg_writeonly_p): Ditto.
This commit is contained in:
Yufeng Zhang
2013-11-15 23:40:34 +00:00
parent 650948f9dc
commit 75468c93c1
14 changed files with 1053 additions and 8 deletions
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5
include/opcode/ChangeLog
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@ -1,3 +1,8 @@
2013-11-15 Yufeng Zhang <yufeng.zhang@arm.com>
* aarch64.h (aarch64_sys_reg_readonly_p): New declaration.
(aarch64_sys_reg_writeonly_p): Ditto.
2013-11-05 Yufeng Zhang <yufeng.zhang@arm.com>
* aarch64.h (aarch64_sys_reg): New typedef.

2
include/opcode/aarch64.h
View File

@ -624,6 +624,8 @@ typedef struct
extern const aarch64_sys_reg aarch64_sys_regs [];
extern bfd_boolean aarch64_sys_reg_deprecated_p (const aarch64_sys_reg *);
extern bfd_boolean aarch64_sys_reg_readonly_p (const aarch64_sys_reg *);
extern bfd_boolean aarch64_sys_reg_writeonly_p (const aarch64_sys_reg *);
typedef struct
{