diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2010-08-03 11:22:19 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-08-05 13:26:28 +0100 |
| commit | 2ea6399f553bf9a47260723b44d50f747e310218 (patch) | |
| tree | 2553152283a5a2f914575d69c5624ac83e04a719 /arch | |
| parent | ef771ad4ad59c88ffd1e313aa9e943751f83d3a2 (diff) | |
MIPS: Add instrunction format for BREAK and SYSCALL
Signed-off-by: David 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: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/inst.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index 6489f00731c..444ff71aa0e 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -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 @@ -328,7 +340,8 @@ union mips_instruction { struct c_format c_format; struct r_format r_format; struct f_format f_format; - struct ma_format ma_format; + struct ma_format ma_format; + struct b_format b_format; }; /* HACHACHAHCAHC ... */ |