Changeset 9ded977 in mainline for kernel/Makefile


Ignore:
Timestamp:
2010-07-27T16:10:42Z (14 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
3629481
Parents:
142084b2
Message:

add initial support for line debugging information and generating disassembly outputs with source code intermixed (useful for analyzing of stack traces)
currently the disassembly and source is intermixed only in the case of amd64 kernel (other linker scripts strip the debugging sections so far)

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/Makefile

    r142084b2 r9ded977  
    120120ifeq ($(CONFIG_LTO),y)
    121121        GCC_CFLAGS += -flto
     122endif
     123
     124ifeq ($(CONFIG_LINE_DEBUG),y)
     125        GCC_CFLAGS += -g
     126        ICC_CFLAGS += -g
     127        SUNCC_CFLAGS += -g
     128        CLANG_CFLAGS += -g
    122129endif
    123130
    … …  
    401408
    402409$(DISASM): $(RAW)
     410ifeq ($(CONFIG_LINE_DEBUG),y)
     411        $(OBJDUMP) -d -S $< > $@
     412else
    403413        $(OBJDUMP) -d $< > $@
     414endif
    404415
    405416$(RAW): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
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