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Update.
2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp> * 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.
This commit is contained in:
Ulrich Drepper
parent
cd40e3a7cb
commit
c2a4357a45
11
ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
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2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/sh/dl-machine.h: Include sysdep.h.
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(ELF_MACHINE_RUNTIME_TRAMPOLINE): Add CFI directives.
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(elf_machine_runtime_setup): Add always_inline attribute.
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(_dl_start_user): Pass the correct environ.
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(elf_machine_rela): Replace static inline by auto inline, add
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always_inline attribute.
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(elf_machine_rela_relative): Likewise.
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(elf_machine_lazy_rel): Likewise.
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2004-10-24 Ulrich Drepper <drepper@redhat.com>
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* nis/nis_call.c: Pretty printing. Minor cleanups.
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@ -1,3 +1,11 @@
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2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
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(__pthread_cond_timedwait): Use clock_gettime syscall if exists.
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* sysdeps/unix/sysv/linux/sh/lowlevellock.S
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(__lll_mutex_timedlock_wait): Fix a bad branch condition.
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2004-10-24 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
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@ -117,6 +117,7 @@ __lll_mutex_timedlock_wait:
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mov #1, r3
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mov #2, r4
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CMPXCHG (r3, @r8, r4, r2)
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tst r2, r2
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bt 8f
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mov r8, r4
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@ -133,6 +133,34 @@ __pthread_cond_timedwait:
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8:
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/* Get current time. */
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#ifdef __NR_clock_gettime
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/* Get the clock number. */
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mov.l @(cond_nwaiters,r8), r4
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mov #((1 << clock_bits) - 1), r0
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and r0, r4
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/* Only clocks 0 and 1 are allowed. Both are handled in the
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kernel. */
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mov r15, r5
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add #16, r5
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mov.w .L__NR_clock_gettime, r3
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trapa #0x12
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SYSCALL_INST_PAD
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# ifndef __ASSUME_POSIX_TIMERS
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cmp/eq #-ENOSYS, r0
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bt 19f
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# endif
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/* Compute relative timeout. */
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mov.l @r13, r2
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mov.l @(4,r13), r3
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mov.l @(16,r15), r0
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bra 0f
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mov.l @(20,r15), r1
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.L__NR_clock_gettime:
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.word __NR_clock_gettime
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# ifndef __ASSUME_POSIX_TIMERS
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19:
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mov r15, r4
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add #16, r4
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mov #0, r5
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@ -143,11 +171,30 @@ __pthread_cond_timedwait:
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/* Compute relative timeout. */
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mov.l @(20,r15), r0
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mov.w .L1k, r1
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dmulu.l r0, r1 /* Milli seconds to nano seconds. */
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dmulu.l r0, r1 /* Micro seconds to nano seconds. */
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mov.l @r13, r2
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mov.l @(4,r13), r3
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mov.l @(16,r15), r0
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sts macl, r1
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#endif
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0:
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#else
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mov r15, r4
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add #16, r4
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mov #0, r5
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mov #SYS_gettimeofday, r3
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trapa #0x12
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SYSCALL_INST_PAD
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/* Compute relative timeout. */
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mov.l @(20,r15), r0
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mov.w .L1k, r1
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dmulu.l r0, r1 /* Micro seconds to nano seconds. */
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mov.l @r13, r2
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mov.l @(4,r13), r3
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mov.l @(16,r15), r0
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sts macl, r1
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#endif
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sub r0, r2
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clrt
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subc r1, r3
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@ -26,7 +26,7 @@
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#define ELF_MACHINE_NAME "SH"
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#include <sys/param.h>
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#include <sysdep.h>
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#include <assert.h>
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/* Return nonzero iff ELF header is compatible with the running host. */
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@ -72,7 +72,7 @@ elf_machine_load_address (void)
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/* Set up the loaded object described by L so its unrelocated PLT
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entries will jump to the on-demand fixup code in dl-runtime.c. */
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static inline int __attribute__ ((unused))
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static inline int __attribute__ ((unused, always_inline))
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elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
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{
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Elf32_Addr *got;
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@ -141,27 +141,45 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
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#ifdef HAVE_FPU
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#define FGR_SAVE "\
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sts.l fpscr, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov #8,r3\n\
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swap.w r3, r3\n\
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lds r3, fpscr\n\
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fmov.s fr11, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr10, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr9, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr8, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr7, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr6, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr5, @-r15\n\
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fmov.s fr4, @-r15"
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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fmov.s fr4, @-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4)
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#define FGR_LOAD "\
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fmov.s @r15+, fr4\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr5\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr6\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr7\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr8\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr9\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr10\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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fmov.s @r15+, fr11\n\
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lds.l @r15+, fpscr"
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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lds.l @r15+, fpscr\n\
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" CFI_ADJUST_CFA_OFFSET (-4)
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#else
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#define FGR_SAVE ""
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#define FGR_LOAD ""
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@ -172,19 +190,29 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
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.text\n\
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.globl _dl_runtime_resolve\n\
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.type _dl_runtime_resolve, @function\n\
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" CFI_STARTPROC "\n\
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.align 5\n\
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_dl_runtime_resolve:\n\
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mov.l r2,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r4,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r5,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r6,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r7,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r12,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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movt r3 ! Save T flag.\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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" FGR_SAVE "\n\
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sts.l pr,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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tst r0,r0\n\
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bt 1f\n\
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mov r0,r2\n\
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@ -195,37 +223,57 @@ _dl_runtime_resolve:\n\
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jsr @r0 ! Call resolver.\n\
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mov r1,r6 ! reloc offset\n\
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lds.l @r15+,pr ! Get register content back.\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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" FGR_LOAD "\n\
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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shal r3 ! Lode T flag.\n\
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mov.l @r15+,r12\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r7\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r6\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r5\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r4\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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jmp @r0 ! Jump to function address.\n\
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mov.l @r15+,r2\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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.align 2\n\
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3:\n\
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.long " GOTJMP (fixup) "\n\
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" CFI_ENDPROC "\n\
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.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
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\n\
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.globl _dl_runtime_profile\n\
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.type _dl_runtime_profile, @function\n\
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" CFI_STARTPROC "\n\
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.align 5\n\
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_dl_runtime_profile:\n\
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mov.l r2,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r4,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r5,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r6,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r7,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r12,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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movt r3 ! Save T flag.\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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" FGR_SAVE "\n\
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sts.l pr,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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tst r0,r0\n\
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bt 1f\n\
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mov r0,r2\n\
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@ -237,20 +285,30 @@ _dl_runtime_profile:\n\
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jsr @r0 ! Call resolver.\n\
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mov r1,r6 ! reloc offset\n\
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lds.l @r15+,pr ! Get register content back.\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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" FGR_LOAD "\n\
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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shal r3 ! Lode T flag.\n\
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mov.l @r15+,r12\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r7\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r6\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r5\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r4\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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jmp @r0 ! Jump to function address.\n\
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mov.l @r15+,r2\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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.align 2\n\
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3:\n\
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.long " GOTJMP (profile_fixup) "\n\
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" CFI_ENDPROC "\n\
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.size _dl_runtime_profile, .-_dl_runtime_profile\n\
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.previous\n\
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");
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@ -265,16 +323,25 @@ _dl_runtime_profile:\n\
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_dl_runtime_resolve:\n\
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_dl_runtime_profile:\n\
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mov.l r2,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r4,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r5,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r6,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r7,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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mov.l r12,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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movt r3 ! Save T flag.\n\
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mov.l r3,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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" FGR_SAVE "\n\
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sts.l pr,@-r15\n\
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" CFI_ADJUST_CFA_OFFSET (4) "\n\
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tst r0,r0\n\
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bt 1f\n\
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mov r0,r2\n\
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@ -286,20 +353,30 @@ _dl_runtime_profile:\n\
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jsr @r0 ! Call resolver.\n\
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mov r1,r6 ! reloc offset\n\
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lds.l @r15+,pr ! Get register content back.\n\
|
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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" FGR_LOAD "\n\
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
|
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shal r3 ! Lode T flag.\n\
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mov.l @r15+,r12\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r7\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
|
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mov.l @r15+,r6\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r5\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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mov.l @r15+,r4\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
|
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mov.l @r15+,r3\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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jmp @r0 ! Jump to function address.\n\
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mov.l @r15+,r2\n\
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" CFI_ADJUST_CFA_OFFSET (-4) "\n\
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.align 2\n\
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3:\n\
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.long " GOTJMP (fixup) "\n\
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" CFI_ENDPROC "\n\
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.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
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.size _dl_runtime_profile, .-_dl_runtime_profile\n\
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.previous\n\
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@ -355,6 +432,7 @@ _dl_start_user:\n\
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mov r5,r7\n\
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shll2 r7\n\
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add r15,r7\n\
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add #8,r7\n\
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mov.l .L_dl_loaded,r0\n\
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mov.l @(r0,r12),r0\n\
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mov.l @r0,r4\n\
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@ -442,7 +520,8 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
|
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/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
|
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MAP is the object containing the reloc. */
|
||||
|
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static inline void
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auto inline void
|
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__attribute ((always_inline))
|
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elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
|
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const Elf32_Sym *sym, const struct r_found_version *version,
|
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void *const reloc_addr_arg)
|
||||
@ -618,7 +697,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
|
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}
|
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}
|
||||
|
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static inline void
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auto inline void
|
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__attribute__ ((always_inline))
|
||||
elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
|
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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
|
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__attribute__ ((always_inline))
|
||||
elf_machine_lazy_rel (struct link_map *map,
|
||||
Elf32_Addr l_addr, const Elf32_Rela *reloc)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user