mainly remove hackish storage of information with negative value and use a uniform min/count pair for all debug formats
Signed-off-by: Eric Pouech eric.pouech@gmail.com
--- dlls/dbghelp/dbghelp_private.h | 4 ++-- dlls/dbghelp/dwarf.c | 12 ++++++------ dlls/dbghelp/msc.c | 10 +++++++++- dlls/dbghelp/stabs.c | 2 +- dlls/dbghelp/type.c | 23 ++++------------------- 5 files changed, 22 insertions(+), 29 deletions(-)
diff --git a/dlls/dbghelp/dbghelp_private.h b/dlls/dbghelp/dbghelp_private.h index 2906a5df6c3..2b0365bc386 100644 --- a/dlls/dbghelp/dbghelp_private.h +++ b/dlls/dbghelp/dbghelp_private.h @@ -254,7 +254,7 @@ struct symt_array { struct symt symt; int start; - int end; /* end index if > 0, or -array_len (in bytes) if < 0 */ + DWORD count; struct symt* base_type; struct symt* index_type; }; @@ -812,7 +812,7 @@ extern BOOL symt_add_enum_element(struct module* module, struct symt_enum* enum_type, const char* name, int value) DECLSPEC_HIDDEN; extern struct symt_array* - symt_new_array(struct module* module, int min, int max, + symt_new_array(struct module* module, int min, DWORD count, struct symt* base, struct symt* index) DECLSPEC_HIDDEN; extern struct symt_function_signature* symt_new_function_signature(struct module* module, diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c index 375a0d6d728..93baf10ba44 100644 --- a/dlls/dbghelp/dwarf.c +++ b/dlls/dbghelp/dwarf.c @@ -1266,7 +1266,7 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx, /* FIXME: int4 even on 64bit machines??? */ idx_type = ctx->symt_cache[sc_int4]; min.u.uvalue = 0; - max.u.uvalue = -1; + cnt.u.uvalue = 0; } else for (i = 0; i < vector_length(children); i++) { @@ -1277,10 +1277,10 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx, idx_type = dwarf2_lookup_type(ctx, child); if (!dwarf2_find_attribute(ctx, child, DW_AT_lower_bound, &min)) min.u.uvalue = 0; - if (!dwarf2_find_attribute(ctx, child, DW_AT_upper_bound, &max)) - max.u.uvalue = 0; - if (dwarf2_find_attribute(ctx, child, DW_AT_count, &cnt)) - max.u.uvalue = min.u.uvalue + cnt.u.uvalue; + if (dwarf2_find_attribute(ctx, child, DW_AT_upper_bound, &max)) + cnt.u.uvalue = max.u.uvalue + 1 - min.u.uvalue; + else if (!dwarf2_find_attribute(ctx, child, DW_AT_count, &cnt)) + cnt.u.uvalue = 0; break; default: FIXME("Unhandled Tag type 0x%lx at %s, for %s\n", @@ -1288,7 +1288,7 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx, break; } } - di->symt = &symt_new_array(ctx->module, min.u.uvalue, max.u.uvalue, ref_type, idx_type)->symt; + di->symt = &symt_new_array(ctx->module, min.u.uvalue, cnt.u.uvalue, ref_type, idx_type)->symt; return di->symt; }
diff --git a/dlls/dbghelp/msc.c b/dlls/dbghelp/msc.c index 18535b9d151..905e3b0eaf1 100644 --- a/dlls/dbghelp/msc.c +++ b/dlls/dbghelp/msc.c @@ -671,8 +671,16 @@ static struct symt* codeview_add_type_array(struct codeview_type_parse* ctp, { struct symt* elem = codeview_fetch_type(ctp, elemtype, FALSE); struct symt* index = codeview_fetch_type(ctp, indextype, FALSE); + DWORD64 elem_size; + DWORD count = 0;
- return &symt_new_array(ctp->module, 0, -arr_len, elem, index)->symt; + if (symt_get_info(ctp->module, elem, TI_GET_LENGTH, &elem_size) && elem_size) + { + if (arr_len % (DWORD)elem_size) + FIXME("array size should be a multiple of element size %u %u\n", arr_len, (DWORD)elem_size); + count = arr_len / (unsigned)elem_size; + } + return &symt_new_array(ctp->module, 0, count, elem, index)->symt; }
static BOOL codeview_add_type_enum_field_list(struct module* module, diff --git a/dlls/dbghelp/stabs.c b/dlls/dbghelp/stabs.c index f51ba962186..b011c123482 100644 --- a/dlls/dbghelp/stabs.c +++ b/dlls/dbghelp/stabs.c @@ -758,7 +758,7 @@ static inline int stabs_pts_read_array(struct ParseTypedefData* ptd,
PTS_ABORTIF(ptd, stabs_pts_read_type_def(ptd, NULL, &base_dt) == -1);
- *adt = &symt_new_array(ptd->module, lo, hi, base_dt, range_dt)->symt; + *adt = &symt_new_array(ptd->module, lo, hi - lo + 1, base_dt, range_dt)->symt; return 0; }
diff --git a/dlls/dbghelp/type.c b/dlls/dbghelp/type.c index 0fa3b669467..7ce85531162 100644 --- a/dlls/dbghelp/type.c +++ b/dlls/dbghelp/type.c @@ -350,7 +350,7 @@ BOOL symt_add_enum_element(struct module* module, struct symt_enum* enum_type, return TRUE; }
-struct symt_array* symt_new_array(struct module* module, int min, int max, +struct symt_array* symt_new_array(struct module* module, int min, DWORD cnt, struct symt* base, struct symt* index) { struct symt_array* sym; @@ -359,7 +359,7 @@ struct symt_array* symt_new_array(struct module* module, int min, int max, { sym->symt.tag = SymTagArrayType; sym->start = min; - sym->end = max; + sym->count = cnt; sym->base_type = base; sym->index_type = index; symt_add_type(module, &sym->symt); @@ -367,21 +367,6 @@ struct symt_array* symt_new_array(struct module* module, int min, int max, return sym; }
-static inline DWORD symt_array_count(struct module* module, const struct symt_array* array) -{ - if (array->end < 0) - { - DWORD64 elem_size; - /* One could want to also set the array->end field in array, but we won't do it - * as long as all the get_type() helpers use const objects - */ - if (symt_get_info(module, array->base_type, TI_GET_LENGTH, &elem_size) && elem_size) - return -array->end / (DWORD)elem_size; - return 0; - } - return array->end - array->start + 1; -} - struct symt_function_signature* symt_new_function_signature(struct module* module, struct symt* ret_type, enum CV_call_e call_conv) @@ -630,7 +615,7 @@ BOOL symt_get_info(struct module* module, const struct symt* type, switch (type->tag) { case SymTagArrayType: - X(DWORD) = symt_array_count(module, (const struct symt_array*)type); + X(DWORD) = ((const struct symt_array*)type)->count; break; case SymTagFunctionType: /* this seems to be wrong for (future) C++ methods, where 'this' parameter @@ -676,7 +661,7 @@ BOOL symt_get_info(struct module* module, const struct symt* type, if (!symt_get_info(module, ((const struct symt_array*)type)->base_type, TI_GET_LENGTH, pInfo)) return FALSE; - X(DWORD64) *= symt_array_count(module, (const struct symt_array*)type); + X(DWORD64) *= ((const struct symt_array*)type)->count; break; case SymTagPublicSymbol: X(DWORD64) = ((const struct symt_public*)type)->size;
-
Eric Pouech