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Re: GCC debug
- From: daniel tian <daniel dot xntian at gmail dot com>
- To: Basile STARYNKEVITCH <basile at starynkevitch dot net>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 28 Sep 2009 19:52:27 +0800
- Subject: Re: GCC debug
- References: <121fadb80909280444o7ffc255y4ce27c3ffcb26e8d@mail.gmail.com> <4AC0A269.5080304@starynkevitch.net>
Thanks.
But how to debug cc1. Because now I port the gcc to my RISC target.
But when build the libgcc2.c. Some error occurred. So i have to debug
it.
Any advice about how to debug?
gdb --args $(./xgcc -###
-B/home/daniel.tian/gcc_rice_dev/rice-binutils/build-gcc/./gcc/
-B/usr/local/cross/rice-elf/rice-elf/bin/
-B/usr/local/cross/rice-elf/rice-elf/lib/ -isystem
/usr/local/cross/rice-elf/rice-elf/include -isystem
/usr/local/cross/rice-elf/rice-elf/sys-include -O2 -g -g -O2 -O2 -O2
-g -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -isystem ./include -g -DIN_LIBGCC2
-D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../.././gcc
-I../../../rice-gcc-4.3.0/libgcc -I../../../rice-gcc-4.3.0/libgcc/.
-I../../../rice-gcc-4.3.0/libgcc/../gcc
-I../../../rice-gcc-4.3.0/libgcc/../include -DHAVE_CC_TLS -o
_muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep -DL_muldi3 -c
../../../rice-gcc-4.3.0/libgcc/../gcc/libgcc2.c 2>&1 | fgrep cc1)
gdb: `--args' specified but no program specified.
Thanks.