From b42f9a05b66c1135b09de2a5e5c39b3101ff0928 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 6 Jun 2005 14:16:45 +0000 Subject: [PATCH] 2005-06-06 H.J. Lu * dwarf2.c (decode_line_info): Properly set low_pc. --- bfd/ChangeLog | 4 ++++ bfd/dwarf2.c | 22 ++++++++++++++++------ 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 85b883ca7a9..2aef89f0b7b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2005-06-06 H.J. Lu + + * dwarf2.c (decode_line_info): Properly set low_pc. + 2005-06-06 Alan Modra * elf64-pcc.c (ppc64_elf_gc_mark_hook): For the local sym in .opd diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index d13fd756750..1b08f283916 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -1070,6 +1070,7 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash) address, we must compare on every DW_LNS_copy, etc. */ bfd_vma low_pc = 0; bfd_vma high_pc = 0; + bfd_boolean low_pc_set = FALSE; /* Decode the table. */ while (! end_sequence) @@ -1087,8 +1088,11 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash) /* Append row to matrix using current values. */ add_line_info (table, address, filename, line, column, 0); basic_block = 1; - if (low_pc == 0 || address < low_pc) - low_pc = address; + if (!low_pc_set || address < low_pc) + { + low_pc_set = TRUE; + low_pc = address; + } if (address > high_pc) high_pc = address; } @@ -1106,8 +1110,11 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash) end_sequence = 1; add_line_info (table, address, filename, line, column, end_sequence); - if (low_pc == 0 || address < low_pc) - low_pc = address; + if (!low_pc_set || address < low_pc) + { + low_pc_set = TRUE; + low_pc = address; + } if (address > high_pc) high_pc = address; arange_add (unit->abfd, &unit->arange, low_pc, high_pc); @@ -1159,8 +1166,11 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash) case DW_LNS_copy: add_line_info (table, address, filename, line, column, 0); basic_block = 0; - if (low_pc == 0 || address < low_pc) - low_pc = address; + if (!low_pc_set || address < low_pc) + { + low_pc_set = TRUE; + low_pc = address; + } if (address > high_pc) high_pc = address; break; -- 2.30.2