diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/probe-finder.c | 11 | ||||
-rw-r--r-- | tools/perf/util/probe-finder.h | 1 |
2 files changed, 2 insertions, 10 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 0e8c8f1594ec..c171a243d05b 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c | |||
@@ -352,8 +352,7 @@ static void show_variable(Dwarf_Die *vr_die, struct probe_finder *pf) | |||
352 | if (dwarf_attr(vr_die, DW_AT_location, &attr) == NULL) | 352 | if (dwarf_attr(vr_die, DW_AT_location, &attr) == NULL) |
353 | goto error; | 353 | goto error; |
354 | /* TODO: handle more than 1 exprs */ | 354 | /* TODO: handle more than 1 exprs */ |
355 | ret = dwarf_getlocation_addr(&attr, (pf->addr - pf->cu_base), | 355 | ret = dwarf_getlocation_addr(&attr, pf->addr, &expr, &nexpr, 1); |
356 | &expr, &nexpr, 1); | ||
357 | if (ret <= 0 || nexpr == 0) | 356 | if (ret <= 0 || nexpr == 0) |
358 | goto error; | 357 | goto error; |
359 | 358 | ||
@@ -437,8 +436,7 @@ static void show_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf) | |||
437 | 436 | ||
438 | /* Get the frame base attribute/ops */ | 437 | /* Get the frame base attribute/ops */ |
439 | dwarf_attr(sp_die, DW_AT_frame_base, &fb_attr); | 438 | dwarf_attr(sp_die, DW_AT_frame_base, &fb_attr); |
440 | ret = dwarf_getlocation_addr(&fb_attr, (pf->addr - pf->cu_base), | 439 | ret = dwarf_getlocation_addr(&fb_attr, pf->addr, &pf->fb_ops, &nops, 1); |
441 | &pf->fb_ops, &nops, 1); | ||
442 | if (ret <= 0 || nops == 0) | 440 | if (ret <= 0 || nops == 0) |
443 | pf->fb_ops = NULL; | 441 | pf->fb_ops = NULL; |
444 | 442 | ||
@@ -644,7 +642,6 @@ static void find_probe_point_by_func(struct probe_finder *pf) | |||
644 | int find_probe_point(int fd, struct probe_point *pp) | 642 | int find_probe_point(int fd, struct probe_point *pp) |
645 | { | 643 | { |
646 | struct probe_finder pf = {.pp = pp}; | 644 | struct probe_finder pf = {.pp = pp}; |
647 | int ret; | ||
648 | Dwarf_Off off, noff; | 645 | Dwarf_Off off, noff; |
649 | size_t cuhl; | 646 | size_t cuhl; |
650 | Dwarf_Die *diep; | 647 | Dwarf_Die *diep; |
@@ -671,10 +668,6 @@ int find_probe_point(int fd, struct probe_point *pp) | |||
671 | pf.fname = NULL; | 668 | pf.fname = NULL; |
672 | 669 | ||
673 | if (!pp->file || pf.fname) { | 670 | if (!pp->file || pf.fname) { |
674 | /* Save CU base address (for frame_base) */ | ||
675 | ret = dwarf_lowpc(&pf.cu_die, &pf.cu_base); | ||
676 | if (ret != 0) | ||
677 | pf.cu_base = 0; | ||
678 | if (pp->function) | 671 | if (pp->function) |
679 | find_probe_point_by_func(&pf); | 672 | find_probe_point_by_func(&pf); |
680 | else if (pp->lazy_line) | 673 | else if (pp->lazy_line) |
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index d1a651793ba6..21f7354397b4 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h | |||
@@ -71,7 +71,6 @@ struct probe_finder { | |||
71 | 71 | ||
72 | /* For variable searching */ | 72 | /* For variable searching */ |
73 | Dwarf_Op *fb_ops; /* Frame base attribute */ | 73 | Dwarf_Op *fb_ops; /* Frame base attribute */ |
74 | Dwarf_Addr cu_base; /* Current CU base address */ | ||
75 | const char *var; /* Current variable name */ | 74 | const char *var; /* Current variable name */ |
76 | char *buf; /* Current output buffer */ | 75 | char *buf; /* Current output buffer */ |
77 | int len; /* Length of output buffer */ | 76 | int len; /* Length of output buffer */ |