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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2016-01-10 16:42:14 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2016-01-10 16:42:14 +0000 |
| commit | f5d714b876f969adce2affd720c9237b29047693 (patch) | |
| tree | 27594a95bb41f2c889fd13be830d29451361e818 /sys/powerpc/include | |
| parent | d42a26ab2089d53213cf28c22508023ea16e7efb (diff) | |
| download | FreeBSD-src-f5d714b876f969adce2affd720c9237b29047693.zip FreeBSD-src-f5d714b876f969adce2affd720c9237b29047693.tar.gz | |
Use setjmp() instead of the identical-except-for-having-a-wrong-prototype
setfault() when testing for faults. This should also help the compiler
do the right thing with this complicated-to-optimize function.
Diffstat (limited to 'sys/powerpc/include')
| -rw-r--r-- | sys/powerpc/include/pcb.h | 4 | ||||
| -rw-r--r-- | sys/powerpc/include/setjmp.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/sys/powerpc/include/pcb.h b/sys/powerpc/include/pcb.h index 6caf5d2..094949e 100644 --- a/sys/powerpc/include/pcb.h +++ b/sys/powerpc/include/pcb.h @@ -35,7 +35,7 @@ #ifndef _MACHINE_PCB_H_ #define _MACHINE_PCB_H_ -typedef register_t faultbuf[25]; +#include <machine/setjmp.h> struct pcb { register_t pcb_context[20]; /* non-volatile r14-r31 */ @@ -44,7 +44,7 @@ struct pcb { register_t pcb_toc; /* toc pointer */ register_t pcb_lr; /* link register */ struct pmap *pcb_pm; /* pmap of our vmspace */ - faultbuf *pcb_onfault; /* For use during + jmp_buf *pcb_onfault; /* For use during copyin/copyout */ int pcb_flags; #define PCB_FPU 1 /* Process uses FPU */ diff --git a/sys/powerpc/include/setjmp.h b/sys/powerpc/include/setjmp.h index e453044..b95a111 100644 --- a/sys/powerpc/include/setjmp.h +++ b/sys/powerpc/include/setjmp.h @@ -8,7 +8,11 @@ #include <sys/cdefs.h> +#ifdef _KERNEL +#define _JBLEN 25 /* Kernel doesn't save FP and Altivec regs */ +#else #define _JBLEN 100 +#endif /* * jmp_buf and sigjmp_buf are encapsulated in different structs to force |
