diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2007-11-26 20:38:36 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:57 +0900 |
| commit | 74d99a5e262229ee865f6f68528d10b82471ead6 (patch) | |
| tree | 1e2382c8779e1ee06226f9cc9acbf9a63eb5fc44 /include/asm-sh | |
| parent | a8f67f4b4d4b74cd14d3540ade8657ebee543340 (diff) | |
sh: SH-2A FPU support.
Signed-off-by: Kieran Bingham <kbingham@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/fpu.h | 2 | ||||
| -rw-r--r-- | include/asm-sh/sigcontext.h | 3 | ||||
| -rw-r--r-- | include/asm-sh/system.h | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h index 33db698a6b4..f8429880a27 100644 --- a/include/asm-sh/fpu.h +++ b/include/asm-sh/fpu.h @@ -26,6 +26,8 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); #define save_fpu(tsk, regs) do { } while (0) #endif +extern int do_fpu_inst(unsigned short, struct pt_regs *); + #define unlazy_fpu(tsk, regs) do { \ if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ save_fpu(tsk, regs); \ diff --git a/include/asm-sh/sigcontext.h b/include/asm-sh/sigcontext.h index 8583143fa28..8ce1435bc0b 100644 --- a/include/asm-sh/sigcontext.h +++ b/include/asm-sh/sigcontext.h @@ -25,7 +25,8 @@ struct sigcontext { unsigned long sc_mach; unsigned long sc_macl; -#if defined(__SH4__) || defined(CONFIG_CPU_SH4) +#if defined(__SH4__) || defined(CONFIG_CPU_SH4) || \ + defined(__SH2A__) || defined(CONFIG_CPU_SH2A) /* FPU registers */ unsigned long sc_fpregs[16]; unsigned long sc_xfpregs[16]; diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 8b01fc4a56a..ad3d2a63613 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -205,6 +205,8 @@ asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs) BUILD_TRAP_HANDLER(address_error); BUILD_TRAP_HANDLER(debug); BUILD_TRAP_HANDLER(bug); +BUILD_TRAP_HANDLER(fpu_error); +BUILD_TRAP_HANDLER(fpu_state_restore); #define arch_align_stack(x) (x) |