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Add in support for downloading and building the latest snapshot of GDB. If you want to debug NPTL binaries, you'll need the latest and greatest. Patches for 6.3 will be forward ported where applicable later this week.

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This commit is contained in:
"Steven J. Hill" 2005-08-30 03:37:12 +00:00
parent 6b632ad624
commit 67cc4f3e6e
3 changed files with 35 additions and 3 deletions
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4
toolchain/gdb/Config.in
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@ -33,11 +33,15 @@ choice
config BR2_GDB_VERSION_6_3
bool "gdb 6.3"
config BR2_GDB_VERSION_SNAPSHOT
bool "gdb snapshot"
endchoice
config BR2_GDB_VERSION
string
default "6.2.1" if BR2_GDB_VERSION_6_2_1
default "6.3" if BR2_GDB_VERSION_6_3
default "snapshot" if BR2_GDB_VERSION_SNAPSHOT

22
toolchain/gdb/gdb.mk
View File

@ -6,17 +6,33 @@
GDB_VERSION:=$(strip $(subst ",, $(BR2_GDB_VERSION)))
#"
ifeq ($(GDB_VERSION),snapshot)
# Be aware that this changes daily....
GDB_SITE:=ftp://sources.redhat.com/pub/gdb/snapshots/current
GDB_SOURCE:=gdb.tar.bz2
GDB_CAT:=bzcat
GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_VERSION)
else
GDB_SITE:=http://ftp.gnu.org/gnu/gdb
GDB_SOURCE:=gdb-$(GDB_VERSION).tar.bz2
GDB_CAT:=bzcat
GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_VERSION)
# NOTE: This option should not be used with newer gdb versions.
DISABLE_GDBMI:=--disable-gdbmi
endif
$(DL_DIR)/$(GDB_SOURCE):
$(WGET) -P $(DL_DIR) $(GDB_SITE)/$(GDB_SOURCE)
$(GDB_DIR)/.unpacked: $(DL_DIR)/$(GDB_SOURCE)
$(GDB_CAT) $(DL_DIR)/$(GDB_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
ifeq ($(GDB_VERSION),snapshot)
GDB_REAL_DIR=$(shell \
tar jtf $(DL_DIR)/$(GDB_SOURCE) | head -1 | cut -d"/" -f1)
ln -sf $(TOOL_BUILD_DIR)/$(shell tar jtf $(DL_DIR)/$(GDB_SOURCE) | head -1 | cut -d"/" -f1) $(GDB_DIR)
endif
toolchain/patch-kernel.sh $(GDB_DIR) toolchain/gdb/$(GDB_VERSION) \*.patch
# Copy a config.sub from gcc. This is only necessary until
# gdb's config.sub supports <arch>-linux-uclibc tuples.
@ -54,7 +70,7 @@ $(GDB_TARGET_DIR)/.configured: $(GDB_DIR)/.unpacked
--target=$(REAL_GNU_TARGET_NAME) \
--prefix=/usr \
$(DISABLE_NLS) \
--without-uiout --disable-gdbmi \
--without-uiout $(DISABLE_GDBMI) \
--disable-tui --disable-gdbtk --without-x \
--disable-sim --enable-gdbserver \
--without-included-gettext \
@ -111,7 +127,7 @@ $(GDB_SERVER_DIR)/.configured: $(GDB_DIR)/.unpacked
--infodir=/usr/info \
--includedir=$(STAGING_DIR)/include \
$(DISABLE_NLS) \
--without-uiout --disable-gdbmi \
--without-uiout $(DISABLE_GDBMI) \
--disable-tui --disable-gdbtk --without-x \
--without-included-gettext \
);
@ -155,7 +171,7 @@ $(GDB_CLIENT_DIR)/.configured: $(GDB_DIR)/.unpacked
--host=$(GNU_HOST_NAME) \
--target=$(REAL_GNU_TARGET_NAME) \
$(DISABLE_NLS) \
--without-uiout --disable-gdbmi \
--without-uiout $(DISABLE_GDBMI) \
--disable-tui --disable-gdbtk --without-x \
--without-included-gettext \
--enable-threads \

12
toolchain/gdb/snapshot/400-mips32r2-rdhwr-disassemble-hack.patch Normal file
View File

@ -0,0 +1,12 @@
diff -ur gdb-6.3.50.20050827/opcodes/mips-opc.c gdb-6.3.50.20050827-patched/opcodes/mips-opc.c
--- gdb-6.3.50.20050827/opcodes/mips-opc.c 2005-08-25 13:12:43.000000000 -0500
+++ gdb-6.3.50.20050827-patched/opcodes/mips-opc.c 2005-08-29 17:48:10.000000000 -0500
@@ -954,7 +954,7 @@
{"remu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 },
{"remu", "d,v,t", 0, (int) M_REMU_3, INSN_MACRO, 0, I1 },
{"remu", "d,v,I", 0, (int) M_REMU_3I, INSN_MACRO, 0, I1 },
-{"rdhwr", "t,K", 0x7c00003b, 0xffe007ff, WR_t, 0, I33 },
+{"rdhwr", "t,K", 0x7c00003b, 0xffe007ff, WR_t, 0, I33|I1 },
{"rdpgpr", "d,w", 0x41400000, 0xffe007ff, WR_d, 0, I33 },
{"rfe", "", 0x42000010, 0xffffffff, 0, 0, I1|T3 },
{"rnas.qh", "X,Q", 0x78200025, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX },