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authorTom Tromey <tom@tromey.com>2020-03-26 09:28:08 -0600
committerTom Tromey <tom@tromey.com>2020-03-26 09:28:16 -0600
commit5a0e026fe12a4b1a94878494facf2b5f173a3b9c (patch)
tree4991c10b761b7f312012e1d18c6270f9d9fe3665
parent8844c11b8bc1cfa70a63a8875e08345c96abecfe (diff)
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Use a const line_header in macro reader
This changes the DWARF macro reader to use a const line_header. gdb/ChangeLog 2020-03-26 Tom Tromey <tom@tromey.com> * dwarf2/read.c (dwarf_decode_macros): Make "lh" const. * dwarf2/macro.h (dwarf_decode_macros): Constify "lh" parameter. * dwarf2/macro.c (macro_start_file): Constify "lh" parameter. (dwarf_decode_macro_bytes, dwarf_decode_macros): Likewise.
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/dwarf2/macro.c6
-rw-r--r--gdb/dwarf2/macro.h2
-rw-r--r--gdb/dwarf2/read.c2
4 files changed, 12 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4599b0d..8723ff9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
2020-03-26 Tom Tromey <tom@tromey.com>
+ * dwarf2/read.c (dwarf_decode_macros): Make "lh" const.
+ * dwarf2/macro.h (dwarf_decode_macros): Constify "lh" parameter.
+ * dwarf2/macro.c (macro_start_file): Constify "lh" parameter.
+ (dwarf_decode_macro_bytes, dwarf_decode_macros): Likewise.
+
+2020-03-26 Tom Tromey <tom@tromey.com>
+
* dwarf2/line-header.h (struct line_header) <is_valid_file_index,
file_names_size, file_full_name, file_file_name>: Use const.
<file_name_at, file_names>: Add const overload.
diff --git a/gdb/dwarf2/macro.c b/gdb/dwarf2/macro.c
index 1f1cca8..01af58d 100644
--- a/gdb/dwarf2/macro.c
+++ b/gdb/dwarf2/macro.c
@@ -48,7 +48,7 @@ static struct macro_source_file *
macro_start_file (buildsym_compunit *builder,
int file, int line,
struct macro_source_file *current_file,
- struct line_header *lh)
+ const struct line_header *lh)
{
/* File name relative to the compilation directory of this source file. */
gdb::unique_xmalloc_ptr<char> file_name = lh->file_file_name (file);
@@ -423,7 +423,7 @@ dwarf_decode_macro_bytes (struct dwarf2_per_objfile *dwarf2_per_objfile,
bfd *abfd,
const gdb_byte *mac_ptr, const gdb_byte *mac_end,
struct macro_source_file *current_file,
- struct line_header *lh,
+ const struct line_header *lh,
struct dwarf2_section_info *section,
int section_is_gnu, int section_is_dwz,
unsigned int offset_size,
@@ -711,7 +711,7 @@ dwarf_decode_macro_bytes (struct dwarf2_per_objfile *dwarf2_per_objfile,
void
dwarf_decode_macros (struct dwarf2_per_objfile *dwarf2_per_objfile,
buildsym_compunit *builder, dwarf2_section_info *section,
- struct line_header *lh, unsigned int offset_size,
+ const struct line_header *lh, unsigned int offset_size,
unsigned int offset, int section_is_gnu)
{
bfd *abfd;
diff --git a/gdb/dwarf2/macro.h b/gdb/dwarf2/macro.h
index 3937c55..b92987c 100644
--- a/gdb/dwarf2/macro.h
+++ b/gdb/dwarf2/macro.h
@@ -25,7 +25,7 @@ struct buildsym_compunit;
extern void dwarf_decode_macros (struct dwarf2_per_objfile *dwarf2_per_objfile,
buildsym_compunit *builder,
dwarf2_section_info *section,
- struct line_header *lh,
+ const struct line_header *lh,
unsigned int offset_size,
unsigned int offset,
int section_is_gnu);
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 29f3aeb..e00151e 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -23045,7 +23045,7 @@ dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset,
struct dwarf2_per_objfile *dwarf2_per_objfile
= cu->per_cu->dwarf2_per_objfile;
struct objfile *objfile = dwarf2_per_objfile->objfile;
- struct line_header *lh = cu->line_header;
+ const struct line_header *lh = cu->line_header;
unsigned int offset_size = cu->header.offset_size;
struct dwarf2_section_info *section;
const char *section_name;