[PATCH 5/5] RISC-V: Add configure support riscv*-linux*.

Jim Wilson
2018-08-08T02:17:41Z

This adds the target and native configure support, and the NEWS entries for
the new target and native configurations.

gdb/
* Makefile.in (ALLDEPFILES): Add riscv-linux-nat.c, riscv-linux-tdep.c.
* NEWS: Mention new GNU/Linux RISC-V target.
* configure.host: Add riscv*-*-linux*.
* configure.nat: Add riscv*.
* configure.tgt: Add riscv*-*-linux*.
---
gdb/Makefile.in | 4 ++++
gdb/NEWS | 8 ++++++++
gdb/configure.host | 2 ++
gdb/configure.nat | 4 ++++
gdb/configure.tgt | 6 ++++++
5 files changed, 24 insertions(+)

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 8c744d70c0..280b3b1283 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -752,6 +752,8 @@ ALL_TARGET_OBS = \
ppc-sysv-tdep.o \
ppc64-tdep.o \
ravenscar-thread.o \
+ riscv-linux-nat.o \
+ riscv-linux-tdep.o \
riscv-tdep.o \
rl78-tdep.o \
rs6000-aix-tdep.o \
@@ -2300,6 +2302,8 @@ ALLDEPFILES = \
procfs.c \
ravenscar-thread.c \
remote-sim.c \
+ riscv-linux-nat.c \
+ riscv-linux-tdep.c \
riscv-tdep.c \
rl78-tdep.c \
rs6000-lynx178-tdep.c \
diff --git a/gdb/NEWS b/gdb/NEWS
index 669ed2d0eb..62cde1cde2 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -38,6 +38,14 @@ thread apply [all | COUNT | -COUNT] [FLAG]... COMMAND
FLAG arguments allow to control what output to produce and how to handle
errors raised when applying COMMAND to a thread.

+* New native configurations
+
+GNU/Linux/RISC-V riscv*-*-linux*
+
+* New targets
+
+GNU/Linux/RISC-V riscv*-*-linux*
+
*** Changes in GDB 8.2

* The 'set disassembler-options' command now supports specifying options
diff --git a/gdb/configure.host b/gdb/configure.host
index 6bcb8da74c..23a2f16399 100644
--- a/gdb/configure.host
+++ b/gdb/configure.host
@@ -149,6 +149,8 @@ powerpc64*-*-linux*) gdb_host=ppc64-linux
;;
powerpc*-*-linux*) gdb_host=linux ;;

+riscv*-*-linux*) gdb_host=linux ;;
+
s390*-*-linux*) gdb_host=linux ;;

sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
diff --git a/gdb/configure.nat b/gdb/configure.nat
index 7611266d86..feddeaa5e0 100644
--- a/gdb/configure.nat
+++ b/gdb/configure.nat
@@ -267,6 +267,10 @@ case ${gdb_host} in
# Host: PowerPC, running Linux
NATDEPFILES="${NATDEPFILES} ppc-linux-nat.o ppc-linux.o"
;;
+ riscv*)
+ # Host: RISC-V, running Linux
+ NATDEPFILES="${NATDEPFILES} riscv-linux-nat.o"
+ ;;
s390)
# Host: S390, running Linux
NATDEPFILES="${NATDEPFILES} s390-linux-nat.o"
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index f197160896..5e3bd5de71 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -517,6 +517,12 @@ s390*-*-linux*)
build_gdbserver=yes
;;

+riscv*-*-linux*)
+ # Target: Linux/RISC-V
+ gdb_target_obs="riscv-linux-tdep.o riscv-tdep.o glibc-tdep.o \
+ linux-tdep.o solib-svr4.o symfile-mem.o linux-record.o"
+ ;;
+
riscv*-*-*)
# Target: RISC-V architecture
gdb_target_obs="riscv-tdep.o"
--
2.17.1