From 8e3b41a9061833aa9dc504d68e7446bca4984f16 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Sun, 9 Oct 2011 19:21:39 +0000 Subject: gdb/ Implement basic support for DW_TAG_GNU_call_site. * block.c: Include gdbtypes.h and exceptions.h. (call_site_for_pc): New function. * block.h (call_site_for_pc): New declaration. * defs.h: Include hashtab.h. (make_cleanup_htab_delete, core_addr_hash, core_addr_eq): New declarations. * dwarf2-frame.c (dwarf2_frame_ctx_funcs): Install ctx_no_push_dwarf_reg_entry_value. * dwarf2expr.c (read_uleb128, read_sleb128): Support R as NULL. (dwarf_block_to_dwarf_reg): New function. (execute_stack_op) : Implement it. (ctx_no_push_dwarf_reg_entry_value): New function. * dwarf2expr.h (struct dwarf_expr_context_funcs): New field push_dwarf_reg_entry_value. (ctx_no_push_dwarf_reg_entry_value, dwarf_block_to_dwarf_reg): New declarations. * dwarf2loc.c: Include gdbcmd.h. (dwarf_expr_ctx_funcs): New forward declaration. (entry_values_debug, show_entry_values_debug, call_site_to_target_addr) (dwarf_expr_reg_to_entry_parameter) (dwarf_expr_push_dwarf_reg_entry_value): New. (dwarf_expr_ctx_funcs): Install dwarf_expr_push_dwarf_reg_entry_value. (dwarf2_evaluate_loc_desc_full): Handle NO_ENTRY_VALUE_ERROR. (needs_dwarf_reg_entry_value): New function. (needs_frame_ctx_funcs): Install it. (_initialize_dwarf2loc): New function. * dwarf2loc.h (entry_values_debug): New declaration. * dwarf2read.c (struct dwarf2_cu): New field call_site_htab. (read_call_site_scope): New forward declaration. (process_full_comp_unit): Copy call_site_htab. (process_die): Support DW_TAG_GNU_call_site. (read_call_site_scope): New function. (dwarf2_get_pc_bounds): Support NULL HIGHPC. (dwarf_tag_name): Support DW_TAG_GNU_call_site. (cleanup_htab): Delete. (write_psymtabs_to_index): Use make_cleanup_htab_delete instead of it. * exceptions.h (enum errors): New NO_ENTRY_VALUE_ERROR. * gdb-gdb.py (StructMainTypePrettyPrinter): Support FIELD_LOC_KIND_DWARF_BLOCK. * gdbtypes.h (enum field_loc_kind): New entry FIELD_LOC_KIND_DWARF_BLOCK. (struct main_type): New loc entry dwarf_block. (struct call_site, FIELD_DWARF_BLOCK, SET_FIELD_DWARF_BLOCK) (TYPE_FIELD_DWARF_BLOCK): New. * python/py-type.c: Include dwarf2loc.h. (check_types_equal): Support FIELD_LOC_KIND_DWARF_BLOCK. New internal_error call on unknown FIELD_LOC_KIND. * symtab.h (struct symtab): New field call_site_htab. * utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete) (core_addr_hash, core_addr_eq): New functions. gdb/testsuite/ Implement basic support for DW_TAG_GNU_call_site. * gdb.arch/Makefile.in (EXECUTABLES): Add amd64-entry-value. * gdb.arch/amd64-entry-value.cc: New file. * gdb.arch/amd64-entry-value.exp: New file. --- gdb/ChangeLog | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) (limited to 'gdb/ChangeLog') diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b97d44d..a663756 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,59 @@ 2011-10-09 Jan Kratochvil + Implement basic support for DW_TAG_GNU_call_site. + * block.c: Include gdbtypes.h and exceptions.h. + (call_site_for_pc): New function. + * block.h (call_site_for_pc): New declaration. + * defs.h: Include hashtab.h. + (make_cleanup_htab_delete, core_addr_hash, core_addr_eq): New + declarations. + * dwarf2-frame.c (dwarf2_frame_ctx_funcs): Install + ctx_no_push_dwarf_reg_entry_value. + * dwarf2expr.c (read_uleb128, read_sleb128): Support R as NULL. + (dwarf_block_to_dwarf_reg): New function. + (execute_stack_op) : Implement it. + (ctx_no_push_dwarf_reg_entry_value): New function. + * dwarf2expr.h (struct dwarf_expr_context_funcs): New field + push_dwarf_reg_entry_value. + (ctx_no_push_dwarf_reg_entry_value, dwarf_block_to_dwarf_reg): New + declarations. + * dwarf2loc.c: Include gdbcmd.h. + (dwarf_expr_ctx_funcs): New forward declaration. + (entry_values_debug, show_entry_values_debug, call_site_to_target_addr) + (dwarf_expr_reg_to_entry_parameter) + (dwarf_expr_push_dwarf_reg_entry_value): New. + (dwarf_expr_ctx_funcs): Install dwarf_expr_push_dwarf_reg_entry_value. + (dwarf2_evaluate_loc_desc_full): Handle NO_ENTRY_VALUE_ERROR. + (needs_dwarf_reg_entry_value): New function. + (needs_frame_ctx_funcs): Install it. + (_initialize_dwarf2loc): New function. + * dwarf2loc.h (entry_values_debug): New declaration. + * dwarf2read.c (struct dwarf2_cu): New field call_site_htab. + (read_call_site_scope): New forward declaration. + (process_full_comp_unit): Copy call_site_htab. + (process_die): Support DW_TAG_GNU_call_site. + (read_call_site_scope): New function. + (dwarf2_get_pc_bounds): Support NULL HIGHPC. + (dwarf_tag_name): Support DW_TAG_GNU_call_site. + (cleanup_htab): Delete. + (write_psymtabs_to_index): Use make_cleanup_htab_delete instead of it. + * exceptions.h (enum errors): New NO_ENTRY_VALUE_ERROR. + * gdb-gdb.py (StructMainTypePrettyPrinter): Support + FIELD_LOC_KIND_DWARF_BLOCK. + * gdbtypes.h (enum field_loc_kind): New entry + FIELD_LOC_KIND_DWARF_BLOCK. + (struct main_type): New loc entry dwarf_block. + (struct call_site, FIELD_DWARF_BLOCK, SET_FIELD_DWARF_BLOCK) + (TYPE_FIELD_DWARF_BLOCK): New. + * python/py-type.c: Include dwarf2loc.h. + (check_types_equal): Support FIELD_LOC_KIND_DWARF_BLOCK. New + internal_error call on unknown FIELD_LOC_KIND. + * symtab.h (struct symtab): New field call_site_htab. + * utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete) + (core_addr_hash, core_addr_eq): New functions. + +2011-10-09 Jan Kratochvil + Code reshuffle. * gdb-gdb.py (StructMainTypePrettyPrinter): Change TYPE_SPECIFIC_CALLING_CONVENTION to TYPE_SPECIFIC_FUNC. Move -- cgit v1.1