X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fblockframe.c;h=e395df46b9876251dce5a54dd77db308892355dc;hb=32b40af94e919e235c21486110311647cbeecf2e;hp=014c45b7e4f16472dbd4ff500c6299b89f25e18e;hpb=50e65b1713256487d50514b50b38b3fd1080b93e;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/blockframe.c b/gdb/blockframe.c index 014c45b7e4..e395df46b9 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -1,7 +1,7 @@ /* Get info from stack frames; convert between frames, blocks, functions and pc values. - Copyright (C) 1986-2014 Free Software Foundation, Inc. + Copyright (C) 1986-2015 Free Software Foundation, Inc. This file is part of GDB. @@ -29,7 +29,6 @@ #include "inferior.h" #include "annotate.h" #include "regcache.h" -#include "gdb_assert.h" #include "dummy-frame.h" #include "command.h" #include "gdbcmd.h" @@ -52,11 +51,11 @@ --- hopefully pointing us at the call instruction, or its delay slot instruction. */ -struct block * +const struct block * get_frame_block (struct frame_info *frame, CORE_ADDR *addr_in_block) { CORE_ADDR pc; - struct block *bl; + const struct block *bl; int inline_count; if (!get_frame_address_in_block_if_available (frame, &pc)) @@ -86,7 +85,7 @@ get_frame_block (struct frame_info *frame, CORE_ADDR *addr_in_block) CORE_ADDR get_pc_function_start (CORE_ADDR pc) { - struct block *bl; + const struct block *bl; struct bound_minimal_symbol msymbol; bl = block_for_pc (pc); @@ -104,7 +103,7 @@ get_pc_function_start (CORE_ADDR pc) msymbol = lookup_minimal_symbol_by_pc (pc); if (msymbol.minsym) { - CORE_ADDR fstart = SYMBOL_VALUE_ADDRESS (msymbol.minsym); + CORE_ADDR fstart = BMSYMBOL_VALUE_ADDRESS (msymbol); if (find_pc_section (fstart)) return fstart; @@ -118,7 +117,7 @@ get_pc_function_start (CORE_ADDR pc) struct symbol * get_frame_function (struct frame_info *frame) { - struct block *bl = get_frame_block (frame, 0); + const struct block *bl = get_frame_block (frame, 0); if (bl == NULL) return NULL; @@ -136,7 +135,7 @@ get_frame_function (struct frame_info *frame) struct symbol * find_pc_sect_function (CORE_ADDR pc, struct obj_section *section) { - struct block *b = block_for_pc_sect (pc, section); + const struct block *b = block_for_pc_sect (pc, section); if (b == 0) return 0; @@ -196,7 +195,7 @@ find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, const char **name, struct obj_section *section; struct symbol *f; struct bound_minimal_symbol msymbol; - struct symtab *symtab = NULL; + struct compunit_symtab *compunit_symtab = NULL; struct objfile *objfile; int i; CORE_ADDR mapped_pc; @@ -221,13 +220,17 @@ find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, const char **name, ALL_OBJFILES (objfile) { if (objfile->sf) - symtab = objfile->sf->qf->find_pc_sect_symtab (objfile, msymbol.minsym, - mapped_pc, section, 0); - if (symtab) + { + compunit_symtab + = objfile->sf->qf->find_pc_sect_compunit_symtab (objfile, msymbol, + mapped_pc, section, + 0); + } + if (compunit_symtab != NULL) break; } - if (symtab) + if (compunit_symtab != NULL) { /* Checking whether the msymbol has a larger value is for the "pathological" case mentioned in print_frame_info. */ @@ -235,7 +238,7 @@ find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, const char **name, if (f != NULL && (msymbol.minsym == NULL || (BLOCK_START (SYMBOL_BLOCK_VALUE (f)) - >= SYMBOL_VALUE_ADDRESS (msymbol.minsym)))) + >= BMSYMBOL_VALUE_ADDRESS (msymbol)))) { cache_pc_function_low = BLOCK_START (SYMBOL_BLOCK_VALUE (f)); cache_pc_function_high = BLOCK_END (SYMBOL_BLOCK_VALUE (f)); @@ -269,8 +272,8 @@ find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, const char **name, return 0; } - cache_pc_function_low = SYMBOL_VALUE_ADDRESS (msymbol.minsym); - cache_pc_function_name = SYMBOL_LINKAGE_NAME (msymbol.minsym); + cache_pc_function_low = BMSYMBOL_VALUE_ADDRESS (msymbol); + cache_pc_function_name = MSYMBOL_LINKAGE_NAME (msymbol.minsym); cache_pc_function_section = section; cache_pc_function_is_gnu_ifunc = (MSYMBOL_TYPE (msymbol.minsym) == mst_text_gnu_ifunc); @@ -338,7 +341,7 @@ block_innermost_frame (const struct block *block) frame = get_current_frame (); while (frame != NULL) { - struct block *frame_block = get_frame_block (frame, NULL); + const struct block *frame_block = get_frame_block (frame, NULL); if (frame_block != NULL && contained_in (frame_block, block)) return frame;