Changeset c1b979a in mainline for uspace/lib/c


Ignore:
Timestamp:
2014-07-11T23:06:30Z (11 years ago)
Author:
Jiri Svoboda <jiri@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
78192cc7
Parents:
8e4a408
Message:

Taskdump printing of fibril stacktraces.

Location:
uspace/lib/c
Files:
10 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/arch/amd64/src/stacktrace.c

    r8e4a408 rc1b979a  
    5151int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
    5252{
    53         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
     53        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
    5454}
    5555
    5656int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    5757{
    58         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     58        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    5959}
    6060

  • uspace/lib/c/arch/arm32/src/stacktrace.c

    r8e4a408 rc1b979a  
    5151int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
    5252{
    53         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
     53        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
    5454}
    5555
    5656int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    5757{
    58         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     58        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    5959}
    6060

  • uspace/lib/c/arch/ia32/src/stacktrace.c

    r8e4a408 rc1b979a  
    5151int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
    5252{
    53         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
     53        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
    5454}
    5555
    5656int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    5757{
    58         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     58        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    5959}
    6060

  • uspace/lib/c/arch/ppc32/src/stacktrace.c

    r8e4a408 rc1b979a  
    5151int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
    5252{
    53         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
     53        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
    5454}
    5555
    5656int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    5757{
    58         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     58        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    5959}
    6060

  • uspace/lib/c/arch/sparc32/src/stacktrace.c

    r8e4a408 rc1b979a  
    5353{
    5454        uintptr_t bprev;
    55         int rc = (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV,
     55        int rc = (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV,
    5656            &bprev);
    5757        if (rc == EOK)
    … …  
    6363int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    6464{
    65         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     65        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    6666}
    6767

  • uspace/lib/c/arch/sparc64/src/stacktrace.c

    r8e4a408 rc1b979a  
    5555        int rc;
    5656
    57         rc = (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, &bprev);
     57        rc = (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, &bprev);
    5858        if (rc == EOK)
    5959                *prev = bprev + STACK_BIAS;
    … …  
    6363int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
    6464{
    65         return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
     65        return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
    6666}
    6767

  • uspace/lib/c/generic/fibril.c

    r8e4a408 rc1b979a  
    5959static LIST_INITIALIZE(serialized_list);
    6060static LIST_INITIALIZE(manager_list);
     61static LIST_INITIALIZE(fibril_list);
    6162
    6263/** Number of threads that are executing a manager fibril. */
    … …  
    116117       
    117118        fibril->waits_for = NULL;
     119        list_append(&fibril->all_link, &fibril_list);
    118120       
    119121        return fibril;
    … …  
    122124void fibril_teardown(fibril_t *fibril)
    123125{
     126        list_remove(&fibril->all_link);
    124127        tls_free(fibril->tcb);
    125128        free(fibril);

  • uspace/lib/c/generic/stacktrace.c

    r8e4a408 rc1b979a  
    4242static int stacktrace_read_uintptr(void *arg, uintptr_t addr, uintptr_t *data);
    4343
    44 void stacktrace_print_fp_pc(uintptr_t fp, uintptr_t pc)
     44static stacktrace_ops_t basic_ops = {
     45        .read_uintptr = stacktrace_read_uintptr
     46};
     47
     48void stacktrace_print_generic(stacktrace_ops_t *ops, void *arg, uintptr_t fp,
     49    uintptr_t pc)
    4550{
    4651        stacktrace_t st;
    4752        uintptr_t nfp;
     53        int rc;
    4854
    49         st.op_arg = NULL;
    50         st.read_uintptr = stacktrace_read_uintptr;
     55        st.op_arg = arg;
     56        st.ops = ops;
    5157
    5258        while (stacktrace_fp_valid(&st, fp)) {
    5359                printf("%p: %p()\n", (void *) fp, (void *) pc);
    54                 (void) stacktrace_ra_get(&st, fp, &pc);
    55                 (void) stacktrace_fp_prev(&st, fp, &nfp);
     60                rc =  stacktrace_ra_get(&st, fp, &pc);
     61                if (rc != EOK)
     62                        break;
     63                rc = stacktrace_fp_prev(&st, fp, &nfp);
     64                if (rc != EOK)
     65                        break;
    5666                fp = nfp;
    5767        }
     68}
     69
     70void stacktrace_print_fp_pc(uintptr_t fp, uintptr_t pc)
     71{
     72        stacktrace_print_generic(&basic_ops, NULL, fp, pc);
    5873}
    5974

  • uspace/lib/c/include/fibril.h

    r8e4a408 rc1b979a  
    6767typedef struct fibril {
    6868        link_t link;
     69        link_t all_link;
    6970        context_t ctx;
    7071        void *stack;

  • uspace/lib/c/include/stacktrace.h

    r8e4a408 rc1b979a  
    4141
    4242typedef struct {
     43        int (*read_uintptr)(void *, uintptr_t, uintptr_t *);
     44} stacktrace_ops_t;
     45
     46typedef struct {
    4347        void *op_arg;
    44         int (*read_uintptr)(void *, uintptr_t, uintptr_t *);
     48        stacktrace_ops_t *ops;
    4549} stacktrace_t;
    4650
    4751extern void stacktrace_print(void);
    4852extern void stacktrace_print_fp_pc(uintptr_t, uintptr_t);
     53extern void stacktrace_print_generic(stacktrace_ops_t *, void *, uintptr_t,
     54    uintptr_t);
    4955
    5056/*
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