From 0f9bd807c985d7a830c49588e52139d5004013f6 Mon Sep 17 00:00:00 2001
From: Doug Rabson <dfr@FreeBSD.org>
Date: Thu, 30 Apr 1998 08:03:50 +0000
Subject: [PATCH] Add support for ELF shared libraries.  Also use bfd from the
 binutils in that case rather than gdb's own copy.

---
 gnu/usr.bin/binutils/gdb/Makefile  | 33 +++++++++++++++++++++++++++---
 gnu/usr.bin/binutils/gdb/i386/nm.h |  7 +++++++
 gnu/usr.bin/gdb/gdb/Makefile       | 33 +++++++++++++++++++++++++++---
 gnu/usr.bin/gdb/gdb/nm.h           |  7 +++++++
 4 files changed, 74 insertions(+), 6 deletions(-)

diff --git a/gnu/usr.bin/binutils/gdb/Makefile b/gnu/usr.bin/binutils/gdb/Makefile
index b75e304d312..8937114b181 100644
--- a/gnu/usr.bin/binutils/gdb/Makefile
+++ b/gnu/usr.bin/binutils/gdb/Makefile
@@ -1,12 +1,21 @@
-#	$Id: Makefile,v 1.30 1998/03/07 08:54:42 bde Exp $
+#	$Id: Makefile,v 1.31 1998/03/19 15:21:19 bde Exp $
 
 PROG = gdb
 
 GDBDIR=	${.CURDIR}/../../../../contrib/gdb
+.if ${BINFORMAT} == elf
+BFDDIR= ${.CURDIR}/../../binutils/libbfd/${MACHINE_ARCH}
+.else
+BFDDIR= ${.CURDIR}/../bfd
+.endif
 .PATH:	${GDBDIR}/gdb
 .PATH:	${GDBDIR}/opcodes
 
-BINDIR= /usr/bin
+.if ${BINFORMAT} == elf
+CFLAGS+=	-DFREEBSD_ELF
+.endif
+
+BINDIR?= /usr/bin
 XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 	c-typeprint.c c-valprint.c ch-lang.c ch-typeprint.c \
 	ch-valprint.c coffread.c command.c complaints.c copying.c \
@@ -32,7 +41,7 @@ XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 XSRCS+= i386-dis.c dis-buf.c disassemble.c
 SRCS=	init.c ${XSRCS}
 
-CFLAGS+= -I$(.CURDIR) -I${DESTDIR}/usr/include/readline -I$(.CURDIR)/../bfd
+CFLAGS+= -I$(.CURDIR) -I${DESTDIR}/usr/include/readline -I${BFDDIR}
 # use phkmalloc
 CFLAGS+= -DNO_MMALLOC
 # uncomment the next line if you want to debug gdb
@@ -40,6 +49,22 @@ CFLAGS+= -DNO_MMALLOC
 
 CLEANFILES+=	c-exp.c f-exp.c m2-exp.c init.c y.tab.h init.c-tmp
 
+.if ${BINFORMAT} == elf
+
+.if exists(${.OBJDIR}/../../binutils/libbfd)
+LIBBFD=	${.OBJDIR}/../../binutils/libbfd/libbfd.a
+.else
+LIBBFD=	${.CURDIR}/../../binutils/libbfd/libbfd.a
+.endif
+
+.if exists(${.OBJDIR}/../../binutils/libiberty)
+LIBIBERTY=	${.OBJDIR}/../../binutils/libiberty/libiberty.a
+.else
+LIBIBERTY=	${.CURDIR}/../../binutils/libiberty/libiberty.a
+.endif
+
+.else
+
 .if exists(${.OBJDIR}/../bfd)
 LIBBFD=	${.OBJDIR}/../bfd/libbfd.a
 .else
@@ -52,6 +77,8 @@ LIBIBERTY= ${.OBJDIR}/../libiberty/libiberty.a
 LIBIBERTY= ${.CURDIR}/../libiberty/libiberty.a
 .endif
 
+.endif # BINFORMAT
+
 DPADD=	${LIBBFD} ${LIBREADLINE} ${LIBGNUREGEX} ${LIBIBERTY} ${LIBTERMCAP}
 LDADD=	${LIBBFD} -lreadline     -lgnuregex     ${LIBIBERTY} -ltermcap
 DPADD+=	${LIBIBERTY}
diff --git a/gnu/usr.bin/binutils/gdb/i386/nm.h b/gnu/usr.bin/binutils/gdb/i386/nm.h
index 1edc1cecaf5..84ec01ea503 100644
--- a/gnu/usr.bin/binutils/gdb/i386/nm.h
+++ b/gnu/usr.bin/binutils/gdb/i386/nm.h
@@ -24,6 +24,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Be shared lib aware */
 #include "solib.h"
+#ifdef FREEBSD_ELF
+#define SVR4_SHARED_LIBS
+#endif
 
 /* This is the amount to subtract from u.u_ar0
    to get the offset in the core file of the register values.  */
@@ -42,6 +45,8 @@ i386_register_u_addr PARAMS ((int, int));
 
 #define PTRACE_ARG3_TYPE char*
 
+#ifndef FREEBSD_ELF
+
 /* make structure definitions match up with those expected in solib.c */
 #define link_object	sod
 #define lo_name		sod_name
@@ -95,6 +100,8 @@ i386_register_u_addr PARAMS ((int, int));
 #define ld_un		d_un
 #define ld_2		d_sdt
 
+#endif
+
 /* Return sizeof user struct to callers in less machine dependent routines */
 
 #define KERNEL_U_SIZE kernel_u_size()
diff --git a/gnu/usr.bin/gdb/gdb/Makefile b/gnu/usr.bin/gdb/gdb/Makefile
index b75e304d312..8937114b181 100644
--- a/gnu/usr.bin/gdb/gdb/Makefile
+++ b/gnu/usr.bin/gdb/gdb/Makefile
@@ -1,12 +1,21 @@
-#	$Id: Makefile,v 1.30 1998/03/07 08:54:42 bde Exp $
+#	$Id: Makefile,v 1.31 1998/03/19 15:21:19 bde Exp $
 
 PROG = gdb
 
 GDBDIR=	${.CURDIR}/../../../../contrib/gdb
+.if ${BINFORMAT} == elf
+BFDDIR= ${.CURDIR}/../../binutils/libbfd/${MACHINE_ARCH}
+.else
+BFDDIR= ${.CURDIR}/../bfd
+.endif
 .PATH:	${GDBDIR}/gdb
 .PATH:	${GDBDIR}/opcodes
 
-BINDIR= /usr/bin
+.if ${BINFORMAT} == elf
+CFLAGS+=	-DFREEBSD_ELF
+.endif
+
+BINDIR?= /usr/bin
 XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 	c-typeprint.c c-valprint.c ch-lang.c ch-typeprint.c \
 	ch-valprint.c coffread.c command.c complaints.c copying.c \
@@ -32,7 +41,7 @@ XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 XSRCS+= i386-dis.c dis-buf.c disassemble.c
 SRCS=	init.c ${XSRCS}
 
-CFLAGS+= -I$(.CURDIR) -I${DESTDIR}/usr/include/readline -I$(.CURDIR)/../bfd
+CFLAGS+= -I$(.CURDIR) -I${DESTDIR}/usr/include/readline -I${BFDDIR}
 # use phkmalloc
 CFLAGS+= -DNO_MMALLOC
 # uncomment the next line if you want to debug gdb
@@ -40,6 +49,22 @@ CFLAGS+= -DNO_MMALLOC
 
 CLEANFILES+=	c-exp.c f-exp.c m2-exp.c init.c y.tab.h init.c-tmp
 
+.if ${BINFORMAT} == elf
+
+.if exists(${.OBJDIR}/../../binutils/libbfd)
+LIBBFD=	${.OBJDIR}/../../binutils/libbfd/libbfd.a
+.else
+LIBBFD=	${.CURDIR}/../../binutils/libbfd/libbfd.a
+.endif
+
+.if exists(${.OBJDIR}/../../binutils/libiberty)
+LIBIBERTY=	${.OBJDIR}/../../binutils/libiberty/libiberty.a
+.else
+LIBIBERTY=	${.CURDIR}/../../binutils/libiberty/libiberty.a
+.endif
+
+.else
+
 .if exists(${.OBJDIR}/../bfd)
 LIBBFD=	${.OBJDIR}/../bfd/libbfd.a
 .else
@@ -52,6 +77,8 @@ LIBIBERTY= ${.OBJDIR}/../libiberty/libiberty.a
 LIBIBERTY= ${.CURDIR}/../libiberty/libiberty.a
 .endif
 
+.endif # BINFORMAT
+
 DPADD=	${LIBBFD} ${LIBREADLINE} ${LIBGNUREGEX} ${LIBIBERTY} ${LIBTERMCAP}
 LDADD=	${LIBBFD} -lreadline     -lgnuregex     ${LIBIBERTY} -ltermcap
 DPADD+=	${LIBIBERTY}
diff --git a/gnu/usr.bin/gdb/gdb/nm.h b/gnu/usr.bin/gdb/gdb/nm.h
index 1edc1cecaf5..84ec01ea503 100644
--- a/gnu/usr.bin/gdb/gdb/nm.h
+++ b/gnu/usr.bin/gdb/gdb/nm.h
@@ -24,6 +24,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Be shared lib aware */
 #include "solib.h"
+#ifdef FREEBSD_ELF
+#define SVR4_SHARED_LIBS
+#endif
 
 /* This is the amount to subtract from u.u_ar0
    to get the offset in the core file of the register values.  */
@@ -42,6 +45,8 @@ i386_register_u_addr PARAMS ((int, int));
 
 #define PTRACE_ARG3_TYPE char*
 
+#ifndef FREEBSD_ELF
+
 /* make structure definitions match up with those expected in solib.c */
 #define link_object	sod
 #define lo_name		sod_name
@@ -95,6 +100,8 @@ i386_register_u_addr PARAMS ((int, int));
 #define ld_un		d_un
 #define ld_2		d_sdt
 
+#endif
+
 /* Return sizeof user struct to callers in less machine dependent routines */
 
 #define KERNEL_U_SIZE kernel_u_size()