Module: wine Branch: master Commit: 7bb85884e038113e367fcf67f7e7e2798ab6742e URL: https://source.winehq.org/git/wine.git/?a=commit;h=7bb85884e038113e367fcf67f...
Author: Eric Pouech eric.pouech@gmail.com Date: Fri Sep 10 10:37:40 2021 +0200
dbghelp/dwarf: Pass dwarf2_cuhead_t to lookuploclist().
Signed-off-by: Eric Pouech eric.pouech@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dbghelp/dwarf.c | 28 ++++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c index 22350124de7..435b2a0e3b0 100644 --- a/dlls/dbghelp/dwarf.c +++ b/dlls/dbghelp/dwarf.c @@ -2471,8 +2471,8 @@ static BOOL dwarf2_parse_compilation_unit(const dwarf2_section_t* sections, return ret; }
-static BOOL dwarf2_lookup_loclist(const struct module_format* modfmt, const BYTE* start, - ULONG_PTR ip, dwarf2_traverse_context_t* lctx) +static BOOL dwarf2_lookup_loclist(const struct module_format* modfmt, const dwarf2_cuhead_t* head, + const BYTE* start, ULONG_PTR ip, dwarf2_traverse_context_t* lctx) { DWORD_PTR beg, end; const BYTE* ptr = start; @@ -2480,8 +2480,8 @@ static BOOL dwarf2_lookup_loclist(const struct module_format* modfmt, const BYTE
while (ptr < modfmt->u.dwarf2_info->debug_loc.address + modfmt->u.dwarf2_info->debug_loc.size) { - beg = dwarf2_get_addr(ptr, modfmt->u.dwarf2_info->word_size); ptr += modfmt->u.dwarf2_info->word_size; - end = dwarf2_get_addr(ptr, modfmt->u.dwarf2_info->word_size); ptr += modfmt->u.dwarf2_info->word_size; + beg = dwarf2_get_addr(ptr, head->word_size); ptr += head->word_size; + end = dwarf2_get_addr(ptr, head->word_size); ptr += head->word_size; if (!beg && !end) break; len = dwarf2_get_u2(ptr); ptr += 2;
@@ -2518,7 +2518,13 @@ static enum location_error loc_compute_frame(struct process* pcs, dwarf2_traverse_context_t lctx; enum location_error err; unsigned int i; + const dwarf2_cuhead_t* head = get_cuhead_from_func(func);
+ if (!head) + { + FIXME("Shouldn't happen\n"); + return loc_err_internal; + } for (i=0; i<vector_length(&func->vchildren); i++) { psym = vector_at(&func->vchildren, i); @@ -2535,11 +2541,11 @@ static enum location_error loc_compute_frame(struct process* pcs, break; case loc_dwarf2_location_list: WARN("Searching loclist for %s\n", debugstr_a(func->hash_elt.name)); - if (!dwarf2_lookup_loclist(modfmt, + if (!dwarf2_lookup_loclist(modfmt, head, modfmt->u.dwarf2_info->debug_loc.address + pframe->offset, ip, &lctx)) return loc_err_out_of_scope; - if ((err = compute_location(modfmt->module, get_cuhead_from_func(func), + if ((err = compute_location(modfmt->module, head, &lctx, frame, pcs->handle, NULL)) < 0) return err; if (frame->kind >= loc_user) { @@ -3332,10 +3338,12 @@ static void dwarf2_location_compute(struct process* pcs, DWORD_PTR ip; int err; dwarf2_traverse_context_t lctx; + const dwarf2_cuhead_t* head = get_cuhead_from_func(func);
- if (!func || !symt_check_tag(func->container, SymTagCompiland)) + if (!head) { - WARN("We'd expect function %s's container to exist and be a compiland\n", debugstr_a(func->hash_elt.name)); + WARN("We'd expect function %s's container to be a valid compiland with dwarf inforamation\n", + debugstr_a(func->hash_elt.name)); err = loc_err_internal; } else @@ -3349,7 +3357,7 @@ static void dwarf2_location_compute(struct process* pcs, { case loc_dwarf2_location_list: /* Then, if the variable has a location list, find it !! */ - if (dwarf2_lookup_loclist(modfmt, + if (dwarf2_lookup_loclist(modfmt, head, modfmt->u.dwarf2_info->debug_loc.address + loc->offset, ip, &lctx)) goto do_compute; @@ -3365,7 +3373,7 @@ static void dwarf2_location_compute(struct process* pcs, } do_compute: /* now get the variable */ - err = compute_location(modfmt->module, get_cuhead_from_func(func), + err = compute_location(modfmt->module, head, &lctx, loc, pcs->handle, &frame); break; case loc_register:
-
Alexandre Julliard