X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fmips%2Fkernel%2Fbinfmt_elfo32.c;h=e318137798958bc03bcf3069b92829d816923cff;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ee21b18c37a8a08c36c8b160955903a111585e2f;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index ee21b18c3..e31813779 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -54,7 +54,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include #include -#include #include #include @@ -98,36 +97,42 @@ struct elf_prpsinfo32 #define init_elf_binfmt init_elf32_binfmt #define jiffies_to_timeval jiffies_to_compat_timeval -static __inline__ void +static inline void jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) { /* * Convert jiffies to nanoseconds and seperate with * one divide. */ - u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); - value->tv_usec /= NSEC_PER_USEC; + u64 nsec = (u64)jiffies * TICK_NSEC; + long rem; + value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + value->tv_usec = rem / NSEC_PER_USEC; } #undef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(_dest,_regs) elf32_core_copy_regs(_dest,_regs); -void elf32_core_copy_regs(elf_gregset_t _dest, struct pt_regs *_regs) +void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { int i; - memset(_dest, 0, sizeof(elf_gregset_t)); - - /* XXXKW the 6 is from EF_REG0 in gdb/gdb/mips-linux-tdep.c, include/asm-mips/reg.h */ - for (i=6; i<38; i++) - _dest[i] = (elf_greg_t) _regs->regs[i-6]; - _dest[i++] = (elf_greg_t) _regs->lo; - _dest[i++] = (elf_greg_t) _regs->hi; - _dest[i++] = (elf_greg_t) _regs->cp0_epc; - _dest[i++] = (elf_greg_t) _regs->cp0_badvaddr; - _dest[i++] = (elf_greg_t) _regs->cp0_status; - _dest[i++] = (elf_greg_t) _regs->cp0_cause; + for (i = 0; i < EF_R0; i++) + grp[i] = 0; + grp[EF_R0] = 0; + for (i = 1; i <= 31; i++) + grp[EF_R0 + i] = (elf_greg_t) regs->regs[i]; + grp[EF_R26] = 0; + grp[EF_R27] = 0; + grp[EF_LO] = (elf_greg_t) regs->lo; + grp[EF_HI] = (elf_greg_t) regs->hi; + grp[EF_CP0_EPC] = (elf_greg_t) regs->cp0_epc; + grp[EF_CP0_BADVADDR] = (elf_greg_t) regs->cp0_badvaddr; + grp[EF_CP0_STATUS] = (elf_greg_t) regs->cp0_status; + grp[EF_CP0_CAUSE] = (elf_greg_t) regs->cp0_cause; +#ifdef EF_UNUSED0 + grp[EF_UNUSED0] = 0; +#endif } MODULE_DESCRIPTION("Binary format loader for compatibility with o32 Linux/MIPS binaries"); @@ -136,4 +141,7 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef MODULE_DESCRIPTION #undef MODULE_AUTHOR +#undef TASK_SIZE +#define TASK_SIZE TASK_SIZE32 + #include "../../../fs/binfmt_elf.c"