diff options
Diffstat (limited to 'arch/mips/kernel/binfmt_elfn32.c')
| -rw-r--r-- | arch/mips/kernel/binfmt_elfn32.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index d8e2674a154..1188e00bb12 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -6,7 +6,7 @@ * * Heavily inspired by the 32-bit Sparc compat code which is * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com) - * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz) + * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz) */ #define ELF_ARCH EM_MIPS @@ -48,12 +48,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define TASK32_SIZE 0x7fff8000UL #undef ELF_ET_DYN_BASE -#define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) +#define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) #include <asm/processor.h> #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -66,8 +67,8 @@ struct elf_prstatus32 pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ + struct compat_timeval pr_utime; /* User time */ + struct compat_timeval pr_stime; /* System time */ struct compat_timeval pr_cutime;/* Cumulative user time */ struct compat_timeval pr_cstime;/* Cumulative system time */ elf_gregset_t pr_reg; /* GP registers */ @@ -87,10 +88,9 @@ struct elf_prpsinfo32 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; /* Lots missing */ char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ + char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ }; -#define elf_addr_t u32 #define elf_caddr_t u32 #define init_elf_binfmt init_elfn32_binfmt @@ -99,12 +99,13 @@ static __inline__ void jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) { /* - * Convert jiffies to nanoseconds and seperate with + * Convert jiffies to nanoseconds and separate 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; + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); + value->tv_usec = rem / NSEC_PER_USEC; } #define ELF_CORE_EFLAGS EF_MIPS_ABI2 @@ -118,4 +119,15 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef TASK_SIZE #define TASK_SIZE TASK_SIZE32 +#undef cputime_to_timeval +#define cputime_to_timeval cputime_to_compat_timeval +static __inline__ void +cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) +{ + unsigned long jiffies = cputime_to_jiffies(cputime); + + value->tv_usec = (jiffies % HZ) * (1000000L / HZ); + value->tv_sec = jiffies / HZ; +} + #include "../../../fs/binfmt_elf.c" |