Commit 67cc4f3e authored by "Steven J. Hill"'s avatar "Steven J. Hill"
Browse files

Add in support for downloading and building the latest snapshot of GDB. If you... 

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.
parent 6b632ad6

toolchain/gdb/Config.in

+4 −0
Original line number Diff line number Diff line
@@ -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

toolchain/gdb/gdb.mk

+19 −3
Original line number Diff line number Diff line
@@ -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 \

toolchain/gdb/snapshot/400-mips32r2-rdhwr-disassemble-hack.patch

0 → 100644
+12 −0
Original line number Diff line number Diff line 
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	},