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Commit 2ea6399f authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Add instrunction format for BREAK and SYSCALL 



Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: ananth@in.ibm.com
To: anil.s.keshavamurthy@intel.com
To: davem@davemloft.net
To: masami.hiramatsu.pt@hitachi.com
Cc: linux-kernel@vger.kernel.org
Cc: hschauhan@nulltrace.org
Patchwork: https://patchwork.linux-mips.org/patch/1524/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent ef771ad4

arch/mips/include/asm/inst.h

+14 −1
Original line number Diff line number Diff line
@@ -247,6 +247,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */ 
	unsigned int fmt : 2;

};



struct b_format { /* BREAK and SYSCALL */

	unsigned int opcode:6;

	unsigned int code:20;

	unsigned int func:6;

};



#elif defined(__MIPSEL__)



struct j_format {	/* Jump format */
@@ -314,6 +320,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */ 
	unsigned int opcode : 6;

};



struct b_format { /* BREAK and SYSCALL */

	unsigned int func:6;

	unsigned int code:20;

	unsigned int opcode:6;

};



#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */

#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"

#endif
@@ -329,6 +341,7 @@ union mips_instruction { 
	struct r_format r_format;

	struct f_format f_format;

	struct ma_format ma_format;

	struct b_format b_format;

};



/* HACHACHAHCAHC ...  */