diff options
Diffstat (limited to 'patches/binutils-2.20.1a/atmel/0005-Force-DWARF2-debug-output-for-AVR.patch')
| -rw-r--r-- | patches/binutils-2.20.1a/atmel/0005-Force-DWARF2-debug-output-for-AVR.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/patches/binutils-2.20.1a/atmel/0005-Force-DWARF2-debug-output-for-AVR.patch b/patches/binutils-2.20.1a/atmel/0005-Force-DWARF2-debug-output-for-AVR.patch new file mode 100644 index 0000000..7b7020c --- /dev/null +++ b/patches/binutils-2.20.1a/atmel/0005-Force-DWARF2-debug-output-for-AVR.patch @@ -0,0 +1,51 @@ +From 4a561ac6e874ccff6dddab5fc373925875238c7f Mon Sep 17 00:00:00 2001 +From: Stephan Linz <linz@li-pro.net> +Date: Mon, 18 Apr 2011 22:39:58 +0200 +Subject: [PATCH 5/9] Force DWARF2 debug output for AVR + +This patch reduce the DWARF debug output line to 10 entries and +force DWARF2 output as only can interpreted by AVR Studio. In +contrast to standard DWARF3 config (13) this cuts the latest three +entries: DW_LNS_set_prologue_end, DW_LNS_set_epilogue_begin, +DW_LNS_set_isa + +Original ATMEL patch from: +http://distribute.atmel.no/tools/opensource/avr-gcc/binutils-2.20.1/35-binutils-2.20.1-dwarf2-AVRStudio-workaround.patch + +Signed-off-by: Stephan Linz <linz@li-pro.net> +--- + gas/dwarf2dbg.c | 7 ++++++- + 1 files changed, 6 insertions(+), 1 deletions(-) + +diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c +index 2896b21..c43a093 100644 +--- a/gas/dwarf2dbg.c ++++ b/gas/dwarf2dbg.c +@@ -112,8 +112,11 @@ + Note: If you want to change this, you'll have to update the + "standard_opcode_lengths" table that is emitted below in + out_debug_line(). */ ++#ifndef TC_AVR + #define DWARF2_LINE_OPCODE_BASE 13 +- ++#else ++#define DWARF2_LINE_OPCODE_BASE 10 ++#endif + #ifndef DWARF2_LINE_BASE + /* Minimum line offset in a special line info. opcode. This value + was chosen to give a reasonable range of values. */ +@@ -1439,9 +1442,11 @@ out_debug_line (segT line_seg) + out_byte (0); /* DW_LNS_set_basic_block */ + out_byte (0); /* DW_LNS_const_add_pc */ + out_byte (1); /* DW_LNS_fixed_advance_pc */ ++#ifndef TC_AVR + out_byte (0); /* DW_LNS_set_prologue_end */ + out_byte (0); /* DW_LNS_set_epilogue_begin */ + out_byte (1); /* DW_LNS_set_isa */ ++#endif + + out_file_list (); + +-- +1.6.0.4 + |