From: Ulrich Drepper Date: Mon, 25 Oct 2004 19:07:36 +0000 (+0000) Subject: Update. X-Git-Tag: upstream/2.30~17264 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2a4357a4582255e0d69ff5e641cb77e3fcee6fe;p=external%2Fglibc.git Update. 2004-10-25 Kaz Kojima * sysdeps/sh/dl-machine.h: Include sysdep.h. (ELF_MACHINE_RUNTIME_TRAMPOLINE): Add CFI directives. (elf_machine_runtime_setup): Add always_inline attribute. (_dl_start_user): Pass the correct environ. (elf_machine_rela): Replace static inline by auto inline, add always_inline attribute. (elf_machine_rela_relative): Likewise. (elf_machine_lazy_rel): Likewise. --- diff --git a/ChangeLog b/ChangeLog index b73247e..ebf8f4f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2004-10-25 Kaz Kojima + + * sysdeps/sh/dl-machine.h: Include sysdep.h. + (ELF_MACHINE_RUNTIME_TRAMPOLINE): Add CFI directives. + (elf_machine_runtime_setup): Add always_inline attribute. + (_dl_start_user): Pass the correct environ. + (elf_machine_rela): Replace static inline by auto inline, add + always_inline attribute. + (elf_machine_rela_relative): Likewise. + (elf_machine_lazy_rel): Likewise. + 2004-10-24 Ulrich Drepper * nis/nis_call.c: Pretty printing. Minor cleanups. diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 3d6bd03..be5893d 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,11 @@ +2004-10-25 Kaz Kojima + + * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S + (__pthread_cond_timedwait): Use clock_gettime syscall if exists. + + * sysdeps/unix/sysv/linux/sh/lowlevellock.S + (__lll_mutex_timedlock_wait): Fix a bad branch condition. + 2004-10-24 Ulrich Drepper * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S index d87f089..bcb1561 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S @@ -117,6 +117,7 @@ __lll_mutex_timedlock_wait: mov #1, r3 mov #2, r4 CMPXCHG (r3, @r8, r4, r2) + tst r2, r2 bt 8f mov r8, r4 diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S index d0c55ec..74206a7 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S @@ -133,6 +133,34 @@ __pthread_cond_timedwait: 8: /* Get current time. */ +#ifdef __NR_clock_gettime + /* Get the clock number. */ + mov.l @(cond_nwaiters,r8), r4 + mov #((1 << clock_bits) - 1), r0 + and r0, r4 + /* Only clocks 0 and 1 are allowed. Both are handled in the + kernel. */ + mov r15, r5 + add #16, r5 + mov.w .L__NR_clock_gettime, r3 + trapa #0x12 + SYSCALL_INST_PAD +# ifndef __ASSUME_POSIX_TIMERS + cmp/eq #-ENOSYS, r0 + bt 19f +# endif + + /* Compute relative timeout. */ + mov.l @r13, r2 + mov.l @(4,r13), r3 + mov.l @(16,r15), r0 + bra 0f + mov.l @(20,r15), r1 +.L__NR_clock_gettime: + .word __NR_clock_gettime + +# ifndef __ASSUME_POSIX_TIMERS +19: mov r15, r4 add #16, r4 mov #0, r5 @@ -143,11 +171,30 @@ __pthread_cond_timedwait: /* Compute relative timeout. */ mov.l @(20,r15), r0 mov.w .L1k, r1 - dmulu.l r0, r1 /* Milli seconds to nano seconds. */ + dmulu.l r0, r1 /* Micro seconds to nano seconds. */ mov.l @r13, r2 mov.l @(4,r13), r3 mov.l @(16,r15), r0 sts macl, r1 +#endif +0: +#else + mov r15, r4 + add #16, r4 + mov #0, r5 + mov #SYS_gettimeofday, r3 + trapa #0x12 + SYSCALL_INST_PAD + + /* Compute relative timeout. */ + mov.l @(20,r15), r0 + mov.w .L1k, r1 + dmulu.l r0, r1 /* Micro seconds to nano seconds. */ + mov.l @r13, r2 + mov.l @(4,r13), r3 + mov.l @(16,r15), r0 + sts macl, r1 +#endif sub r0, r2 clrt subc r1, r3 diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h index d3cd737..271666a 100644 --- a/sysdeps/sh/dl-machine.h +++ b/sysdeps/sh/dl-machine.h @@ -26,7 +26,7 @@ #define ELF_MACHINE_NAME "SH" #include - +#include #include /* Return nonzero iff ELF header is compatible with the running host. */ @@ -72,7 +72,7 @@ elf_machine_load_address (void) /* Set up the loaded object described by L so its unrelocated PLT entries will jump to the on-demand fixup code in dl-runtime.c. */ -static inline int __attribute__ ((unused)) +static inline int __attribute__ ((unused, always_inline)) elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) { Elf32_Addr *got; @@ -141,27 +141,45 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) #ifdef HAVE_FPU #define FGR_SAVE "\ sts.l fpscr, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov #8,r3\n\ swap.w r3, r3\n\ lds r3, fpscr\n\ fmov.s fr11, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr10, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr9, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr8, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr7, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr6, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ fmov.s fr5, @-r15\n\ - fmov.s fr4, @-r15" + " CFI_ADJUST_CFA_OFFSET (4) "\n\ + fmov.s fr4, @-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) #define FGR_LOAD "\ fmov.s @r15+, fr4\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr5\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr6\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr7\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr8\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr9\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr10\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ fmov.s @r15+, fr11\n\ - lds.l @r15+, fpscr" + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ + lds.l @r15+, fpscr\n\ + " CFI_ADJUST_CFA_OFFSET (-4) #else #define FGR_SAVE "" #define FGR_LOAD "" @@ -172,19 +190,29 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) .text\n\ .globl _dl_runtime_resolve\n\ .type _dl_runtime_resolve, @function\n\ + " CFI_STARTPROC "\n\ .align 5\n\ _dl_runtime_resolve:\n\ mov.l r2,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r4,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r5,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r6,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r7,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r12,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ movt r3 ! Save T flag.\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ " FGR_SAVE "\n\ sts.l pr,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ tst r0,r0\n\ bt 1f\n\ mov r0,r2\n\ @@ -195,37 +223,57 @@ _dl_runtime_resolve:\n\ jsr @r0 ! Call resolver.\n\ mov r1,r6 ! reloc offset\n\ lds.l @r15+,pr ! Get register content back.\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ " FGR_LOAD "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ shal r3 ! Lode T flag.\n\ mov.l @r15+,r12\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r7\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r6\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r5\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r4\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ jmp @r0 ! Jump to function address.\n\ mov.l @r15+,r2\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ .align 2\n\ 3:\n\ .long " GOTJMP (fixup) "\n\ + " CFI_ENDPROC "\n\ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ \n\ .globl _dl_runtime_profile\n\ .type _dl_runtime_profile, @function\n\ + " CFI_STARTPROC "\n\ .align 5\n\ _dl_runtime_profile:\n\ mov.l r2,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r4,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r5,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r6,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r7,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r12,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ movt r3 ! Save T flag.\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ " FGR_SAVE "\n\ sts.l pr,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ tst r0,r0\n\ bt 1f\n\ mov r0,r2\n\ @@ -237,20 +285,30 @@ _dl_runtime_profile:\n\ jsr @r0 ! Call resolver.\n\ mov r1,r6 ! reloc offset\n\ lds.l @r15+,pr ! Get register content back.\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ " FGR_LOAD "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ shal r3 ! Lode T flag.\n\ mov.l @r15+,r12\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r7\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r6\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r5\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r4\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ jmp @r0 ! Jump to function address.\n\ mov.l @r15+,r2\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ .align 2\n\ 3:\n\ .long " GOTJMP (profile_fixup) "\n\ + " CFI_ENDPROC "\n\ .size _dl_runtime_profile, .-_dl_runtime_profile\n\ .previous\n\ "); @@ -265,16 +323,25 @@ _dl_runtime_profile:\n\ _dl_runtime_resolve:\n\ _dl_runtime_profile:\n\ mov.l r2,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r4,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r5,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r6,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r7,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ mov.l r12,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ movt r3 ! Save T flag.\n\ mov.l r3,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ " FGR_SAVE "\n\ sts.l pr,@-r15\n\ + " CFI_ADJUST_CFA_OFFSET (4) "\n\ tst r0,r0\n\ bt 1f\n\ mov r0,r2\n\ @@ -286,20 +353,30 @@ _dl_runtime_profile:\n\ jsr @r0 ! Call resolver.\n\ mov r1,r6 ! reloc offset\n\ lds.l @r15+,pr ! Get register content back.\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ " FGR_LOAD "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ shal r3 ! Lode T flag.\n\ mov.l @r15+,r12\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r7\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r6\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r5\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r4\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ mov.l @r15+,r3\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ jmp @r0 ! Jump to function address.\n\ mov.l @r15+,r2\n\ + " CFI_ADJUST_CFA_OFFSET (-4) "\n\ .align 2\n\ 3:\n\ .long " GOTJMP (fixup) "\n\ + " CFI_ENDPROC "\n\ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ .size _dl_runtime_profile, .-_dl_runtime_profile\n\ .previous\n\ @@ -355,6 +432,7 @@ _dl_start_user:\n\ mov r5,r7\n\ shll2 r7\n\ add r15,r7\n\ + add #8,r7\n\ mov.l .L_dl_loaded,r0\n\ mov.l @(r0,r12),r0\n\ mov.l @r0,r4\n\ @@ -442,7 +520,8 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc, /* Perform the relocation specified by RELOC and SYM (which is fully resolved). MAP is the object containing the reloc. */ -static inline void +auto inline void +__attribute ((always_inline)) elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, const Elf32_Sym *sym, const struct r_found_version *version, void *const reloc_addr_arg) @@ -618,7 +697,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, } } -static inline void +auto inline void +__attribute__ ((always_inline)) elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, void *const reloc_addr_arg) { @@ -636,7 +716,8 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, #undef COPY_UNALIGNED_WORD } -static inline void +auto inline void +__attribute__ ((always_inline)) elf_machine_lazy_rel (struct link_map *map, Elf32_Addr l_addr, const Elf32_Rela *reloc) {