From 4568ecf961d8d447e9b23e5fb07e53f11ce01a51 Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Mon, 23 Apr 2012 16:46:02 +0000 Subject: [PATCH] * dwarf2read.c (partial_die_full_name): Record DW_FORM_ref_addr in attr.u.unsnd instead of attr.u.addr. (read_attribute_value) Ditto for cases DW_FORM_ref_addr, DW_FORM_ref1, DW_FORM_ref2, DW_FORM_ref4, DW_FORM_reg8, DW_FORM_ref_udata. (dump_die_shallow): Update cases DW_FORM_ref_addr, DW_FORM_ref1, DW_FORM_ref2, DW_FORM_ref4. Add cases DW_FORM_ref8, DW_FORM_ref_udata. (dwarf2_get_ref_die_offset): Use DW_UNSND for reference attributes. --- gdb/ChangeLog | 12 ++++++++++++ gdb/dwarf2read.c | 40 +++++++++++++++++++++++----------------- 2 files changed, 35 insertions(+), 17 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 032a6d8..b2a9e8b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,15 @@ +2012-04-23 Doug Evans + + * dwarf2read.c (partial_die_full_name): Record DW_FORM_ref_addr in + attr.u.unsnd instead of attr.u.addr. + (read_attribute_value) Ditto for cases DW_FORM_ref_addr, + DW_FORM_ref1, DW_FORM_ref2, DW_FORM_ref4, DW_FORM_reg8, + DW_FORM_ref_udata. + (dump_die_shallow): Update cases DW_FORM_ref_addr, + DW_FORM_ref1, DW_FORM_ref2, DW_FORM_ref4. Add cases DW_FORM_ref8, + DW_FORM_ref_udata. + (dwarf2_get_ref_die_offset): Use DW_UNSND for reference attributes. + 2012-04-23 Maciej W. Rozycki * mips-tdep.c (mips_n32n64_return_value): Fix coding style. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index e3be4c6..c737d41 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -3996,6 +3996,7 @@ partial_die_parent_scope (struct partial_die_info *pdi, /* Return the fully scoped name associated with PDI, from compilation unit CU. The result will be allocated with malloc. */ + static char * partial_die_full_name (struct partial_die_info *pdi, struct dwarf2_cu *cu) @@ -4019,7 +4020,7 @@ partial_die_full_name (struct partial_die_info *pdi, /* DW_FORM_ref_addr is using section offset. */ attr.name = 0; attr.form = DW_FORM_ref_addr; - attr.u.addr = pdi->offset.sect_off; + attr.u.unsnd = pdi->offset.sect_off; die = follow_die_ref (NULL, &attr, &ref_cu); return xstrdup (dwarf2_full_name (NULL, die, ref_cu)); @@ -10226,10 +10227,10 @@ read_attribute_value (struct attribute *attr, unsigned form, { case DW_FORM_ref_addr: if (cu->header.version == 2) - DW_ADDR (attr) = read_address (abfd, info_ptr, cu, &bytes_read); + DW_UNSND (attr) = read_address (abfd, info_ptr, cu, &bytes_read); else - DW_ADDR (attr) = read_offset (abfd, info_ptr, - &cu->header, &bytes_read); + DW_UNSND (attr) = read_offset (abfd, info_ptr, + &cu->header, &bytes_read); info_ptr += bytes_read; break; case DW_FORM_addr: @@ -10316,23 +10317,23 @@ read_attribute_value (struct attribute *attr, unsigned form, info_ptr += bytes_read; break; case DW_FORM_ref1: - DW_ADDR (attr) = (cu->header.offset.sect_off - + read_1_byte (abfd, info_ptr)); + DW_UNSND (attr) = (cu->header.offset.sect_off + + read_1_byte (abfd, info_ptr)); info_ptr += 1; break; case DW_FORM_ref2: - DW_ADDR (attr) = (cu->header.offset.sect_off - + read_2_bytes (abfd, info_ptr)); + DW_UNSND (attr) = (cu->header.offset.sect_off + + read_2_bytes (abfd, info_ptr)); info_ptr += 2; break; case DW_FORM_ref4: - DW_ADDR (attr) = (cu->header.offset.sect_off - + read_4_bytes (abfd, info_ptr)); + DW_UNSND (attr) = (cu->header.offset.sect_off + + read_4_bytes (abfd, info_ptr)); info_ptr += 4; break; case DW_FORM_ref8: - DW_ADDR (attr) = (cu->header.offset.sect_off - + read_8_bytes (abfd, info_ptr)); + DW_UNSND (attr) = (cu->header.offset.sect_off + + read_8_bytes (abfd, info_ptr)); info_ptr += 8; break; case DW_FORM_ref_sig8: @@ -10344,8 +10345,8 @@ read_attribute_value (struct attribute *attr, unsigned form, info_ptr += 8; break; case DW_FORM_ref_udata: - DW_ADDR (attr) = (cu->header.offset.sect_off - + read_unsigned_leb128 (abfd, info_ptr, &bytes_read)); + DW_UNSND (attr) = (cu->header.offset.sect_off + + read_unsigned_leb128 (abfd, info_ptr, &bytes_read)); info_ptr += bytes_read; break; case DW_FORM_indirect: @@ -13970,7 +13971,6 @@ dump_die_shallow (struct ui_file *f, int indent, struct die_info *die) switch (die->attrs[i].form) { - case DW_FORM_ref_addr: case DW_FORM_addr: fprintf_unfiltered (f, "address: "); fputs_filtered (hex_string (DW_ADDR (&die->attrs[i])), f); @@ -13986,11 +13986,17 @@ dump_die_shallow (struct ui_file *f, int indent, struct die_info *die) fprintf_unfiltered (f, "expression: size %u", DW_BLOCK (&die->attrs[i])->size); break; + case DW_FORM_ref_addr: + fprintf_unfiltered (f, "ref address: "); + fputs_filtered (hex_string (DW_UNSND (&die->attrs[i])), f); + break; case DW_FORM_ref1: case DW_FORM_ref2: case DW_FORM_ref4: + case DW_FORM_ref8: + case DW_FORM_ref_udata: fprintf_unfiltered (f, "constant ref: 0x%lx (adjusted)", - (long) (DW_ADDR (&die->attrs[i]))); + (long) (DW_UNSND (&die->attrs[i]))); break; case DW_FORM_data1: case DW_FORM_data2: @@ -14129,7 +14135,7 @@ is_ref_attr (struct attribute *attr) static sect_offset dwarf2_get_ref_die_offset (struct attribute *attr) { - sect_offset retval = { DW_ADDR (attr) }; + sect_offset retval = { DW_UNSND (attr) }; if (is_ref_attr (attr)) return retval; -- 2.7.4