Changeset e515b21a in mainline for uspace/lib/libc/arch


Ignore:
Timestamp:
2010-01-26T21:31:56Z (15 years ago)
Author:
Jiri Svoboda <jiri@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
3698e44
Parents:
80487bc5
Message:

Make stacktrace implementation in C library more generic. Use it in taskdump to print a stack trace of the faulting task.

Location:
uspace/lib/libc/arch
Files:
8 added
1 deleted
8 edited
6 moved

Legend:

Unmodified
Added
Removed

  • uspace/lib/libc/arch/amd64/Makefile.inc

    r80487bc5 re515b21a  
    3737        arch/$(UARCH)/src/fibril.S \
    3838        arch/$(UARCH)/src/tls.c \
    39         arch/$(UARCH)/src/stacktrace.S
     39        arch/$(UARCH)/src/stacktrace.c \
     40        arch/$(UARCH)/src/stacktrace_asm.S
    4041
    4142GCC_CFLAGS += -fno-omit-frame-pointer

  • uspace/lib/libc/arch/amd64/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    2929.text
    3030
    31 .global frame_pointer_get
    32 .global frame_pointer_prev
    33 .global frame_pointer_validate
    34 .global return_address_get
    35 .global program_counter_get
     31.global stacktrace_prepare
     32.global stacktrace_fp_get
     33.global stacktrace_pc_get
    3634
    37 frame_pointer_get:
     35stacktrace_prepare:
     36        ret
     37
     38stacktrace_fp_get:
    3839        movq %rbp, %rax
    3940        ret
    4041
    41 frame_pointer_prev:
    42         movq (%rdi), %rax
    43         ret
    44 
    45 frame_pointer_validate:
    46         movq %rdi, %rax
    47         ret
    48 
    49 return_address_get:
    50         movq 8(%rdi), %rax
    51         ret
    52 
    53 program_counter_get:
     42stacktrace_pc_get:
    5443        movq (%rsp), %rax
    5544        ret

  • uspace/lib/libc/arch/arm32/Makefile.inc

    r80487bc5 re515b21a  
    3838        arch/$(UARCH)/src/tls.c \
    3939        arch/$(UARCH)/src/eabi.S \
    40         arch/$(UARCH)/src/stacktrace.S
     40        arch/$(UARCH)/src/stacktrace.c \
     41        arch/$(UARCH)/src/stacktrace_asm.S
    4142
    4243GCC_CFLAGS += -ffixed-r9 -mtp=soft -mapcs-frame -fno-omit-frame-pointer

  • uspace/lib/libc/arch/arm32/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    2929.text
    3030
    31 .global frame_pointer_get
    32 .global frame_pointer_prev
    33 .global frame_pointer_validate
    34 .global return_address_get
    35 .global program_counter_get
     31.global stacktrace_prepare
     32.global stacktrace_fp_get
     33.global stacktrace_pc_get
    3634
    37 frame_pointer_get:
     35stacktrace_prepare:
     36        mov pc, lr
     37
     38stacktrace_fp_get:
    3839        mov r0, fp
    3940        mov pc, lr
    4041
    41 frame_pointer_prev:
    42         ldr r0, [r0, #-12]
    43         mov pc, lr
    44 
    45 frame_pointer_validate:
    46         mov pc, lr
    47 
    48 return_address_get:
    49         ldr r0, [r0, #-4]
    50         mov pc, lr
    51 
    52 program_counter_get:
     42stacktrace_pc_get:
    5343        mov r0, lr
    5444        mov pc, lr
    55 

  • uspace/lib/libc/arch/ia32/Makefile.inc

    r80487bc5 re515b21a  
    3838        arch/$(UARCH)/src/tls.c \
    3939        arch/$(UARCH)/src/setjmp.S \
    40         arch/$(UARCH)/src/stacktrace.S
     40        arch/$(UARCH)/src/stacktrace.c \
     41        arch/$(UARCH)/src/stacktrace_asm.S
    4142
    4243GCC_CFLAGS += -march=pentium

  • uspace/lib/libc/arch/ia32/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    2929.text
    3030
    31 .global frame_pointer_get
    32 .global frame_pointer_prev
    33 .global frame_pointer_validate
    34 .global return_address_get
    35 .global program_counter_get
     31.global stacktrace_prepare
     32.global stacktrace_fp_get
     33.global stacktrace_pc_get
    3634
    37 frame_pointer_get:
     35stacktrace_prepare:
     36        ret
     37
     38stacktrace_fp_get:
    3839        movl %ebp, %eax
    3940        ret
    4041
    41 frame_pointer_prev:
    42         movl 4(%esp), %eax
    43         movl (%eax), %eax
    44         ret
    45 
    46 frame_pointer_validate:
    47         movl 4(%esp), %eax
    48         ret
    49 
    50 return_address_get:
    51         movl 4(%esp), %eax
    52         movl 4(%eax), %eax
    53         ret
    54 
    55 program_counter_get:
     42stacktrace_pc_get:
    5643        movl (%esp), %eax
    5744        ret

  • uspace/lib/libc/arch/ia64/Makefile.inc

    r80487bc5 re515b21a  
    3737        arch/$(UARCH)/src/tls.c \
    3838        arch/$(UARCH)/src/ddi.c \
    39         arch/$(UARCH)/src/stacktrace.S
     39        arch/$(UARCH)/src/stacktrace.c \
     40        arch/$(UARCH)/src/stacktrace_asm.S
    4041
    4142GCC_CFLAGS += -fno-unwind-tables

  • uspace/lib/libc/arch/ia64/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    2929.text
    3030
    31 .global frame_pointer_get
    32 .global frame_pointer_prev
    33 .global frame_pointer_validate
    34 .global return_address_get
    35 .global program_counter_get
     31.global stacktrace_prepare
     32.global stacktrace_fp_get
     33.global stacktrace_pc_get
    3634
    37 frame_pointer_get:
    38 frame_pointer_prev:
    39 frame_pointer_validate:
    40 return_address_get:
    41 program_counter_get:
     35stacktrace_prepare:
     36        br.ret.sptk.many b0
     37
     38stacktrace_fp_get:
     39stacktrace_pc_get:
    4240        mov r8 = r0
    4341        br.ret.sptk.many b0

  • uspace/lib/libc/arch/mips32/Makefile.inc

    r80487bc5 re515b21a  
    3636        arch/$(UARCH)/src/fibril.S \
    3737        arch/$(UARCH)/src/tls.c \
    38         arch/$(UARCH)/src/stacktrace.S
     38        arch/$(UARCH)/src/stacktrace.c \
     39        arch/$(UARCH)/src/stacktrace_asm.S
    3940
    4041GCC_CFLAGS += -mips3

  • uspace/lib/libc/arch/mips32/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    3232.set noreorder
    3333
    34 .global frame_pointer_get
    35 .global frame_pointer_prev
    36 .global frame_pointer_validate
    37 .global return_address_get
    38 .global program_counter_get
     34.global stacktrace_prepare
     35.global stacktrace_fp_get
     36.global stacktrace_pc_get
    3937
    40 frame_pointer_get:
    41 frame_pointer_prev:
    42 frame_pointer_validate:
    43 return_address_get:
    44 program_counter_get:
     38stacktrace_prepare:
     39stacktrace_fp_get:
     40stacktrace_pc_get:
    4541        j $ra
    4642        xor $v0, $v0

  • uspace/lib/libc/arch/mips32eb/Makefile.inc

    r80487bc5 re515b21a  
    3636        arch/$(UARCH)/src/fibril.S \
    3737        arch/$(UARCH)/src/tls.c \
    38         arch/$(UARCH)/src/stacktrace.S
     38        arch/$(UARCH)/src/stacktrace.c \
     39        arch/$(UARCH)/src/stacktrace_asm.S
    3940
    4041GCC_CFLAGS += -mips3

  • uspace/lib/libc/arch/ppc32/Makefile.inc

    r80487bc5 re515b21a  
    3636        arch/$(UARCH)/src/fibril.S \
    3737        arch/$(UARCH)/src/tls.c \
    38         arch/$(UARCH)/src/stacktrace.S
     38        arch/$(UARCH)/src/stacktrace.c \
     39        arch/$(UARCH)/src/stacktrace_asm.S
    3940
    4041GCC_CFLAGS += -mcpu=powerpc -msoft-float -m32

  • uspace/lib/libc/arch/ppc32/src/stacktrace_asm.S

    r80487bc5 re515b21a  
    3131#include <libarch/regname.h>
    3232
    33 .global frame_pointer_get
    34 .global frame_pointer_prev
    35 .global frame_pointer_validate
    36 .global return_address_get
    37 .global program_counter_get
     33.global stacktrace_prepare
     34.global stacktrace_fp_get
     35.global stacktrace_pc_get
    3836
    39 frame_pointer_get:
     37stacktrace_prepare:
     38        blr
     39
     40stacktrace_fp_get:
    4041        mr r3, sp
    4142        blr
    4243
    43 frame_pointer_prev:
    44         lwz r3, 0(r3)
    45         blr
    46 
    47 frame_pointer_validate:
    48         blr
    49 
    50 return_address_get:
    51         lwz r3, 4(r3)
    52         blr
    53 
    54 program_counter_get:
     44stacktrace_pc_get:
    5545        mflr r3
    5646        blr

  • uspace/lib/libc/arch/sparc64/Makefile.inc

    r80487bc5 re515b21a  
    3535ARCH_SOURCES += arch/$(UARCH)/src/fibril.S \
    3636        arch/$(UARCH)/src/tls.c \
    37         arch/$(UARCH)/src/stacktrace.S
     37        arch/$(UARCH)/src/stacktrace.c \
     38        arch/$(UARCH)/src/stacktrace_asm.S
    3839
    3940GCC_CFLAGS += -mcpu=ultrasparc -m64
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