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authorMike Frysinger <vapier@gentoo.org>2015-03-22 22:23:04 -0400
committerMike Frysinger <vapier@gentoo.org>2015-03-23 04:14:27 -0400
commit3649cb065699316bc8cd64b06f273c72f1806323 (patch)
treecf56f50cedc1a0d897cc271556c067a033d20d67 /sim
parent80fc77e6c14835462fca0b7adc15655ce2e4bb99 (diff)
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sim: dv-sockser: add stub funcs when not available
This lets ports assume that the dv-sockser API is always available if they want to. This way we don't have to do an abort at configure time and it makes the resulting code a bit simpler.
Diffstat (limited to 'sim')
-rw-r--r--sim/bfin/ChangeLog5
-rw-r--r--sim/bfin/dv-bfin_uart.c6
-rw-r--r--sim/common/ChangeLog8
-rw-r--r--sim/common/dv-sockser.c1
-rw-r--r--sim/common/dv-sockser.h37
-rw-r--r--sim/mips/ChangeLog5
-rwxr-xr-xsim/mips/configure9
-rw-r--r--sim/mips/configure.ac9
-rw-r--r--sim/mn10300/ChangeLog5
-rwxr-xr-xsim/mn10300/configure6
-rw-r--r--sim/mn10300/configure.ac6
11 files changed, 61 insertions, 36 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index 38c3de3..bd22feb 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,5 +1,10 @@
2015-03-23 Mike Frysinger <vapier@gentoo.org>
+ * dv-bfin_uart.c [!HAVE_DV_SOCKSER] (dv_sockser_status,
+ dv_sockser_write, dv_sockser_read): Delete.
+
+2015-03-23 Mike Frysinger <vapier@gentoo.org>
+
* sim-main.h: Delete run-sim.h include.
2015-03-16 Mike Frysinger <vapier@gentoo.org>
diff --git a/sim/bfin/dv-bfin_uart.c b/sim/bfin/dv-bfin_uart.c
index b40cccb..0460ca5 100644
--- a/sim/bfin/dv-bfin_uart.c
+++ b/sim/bfin/dv-bfin_uart.c
@@ -74,12 +74,6 @@ static const char *mmr_name (struct bfin_uart *uart, bu32 idx)
}
#define mmr_name(off) mmr_name (uart, (off) / 4)
-#ifndef HAVE_DV_SOCKSER
-# define dv_sockser_status(sd) -1
-# define dv_sockser_write(sd, byte) do { ; } while (0)
-# define dv_sockser_read(sd) 0xff
-#endif
-
static void
bfin_uart_poll (struct hw *me, void *data)
{
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index d3b8642..c82f105 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,11 @@
+2015-03-23 Mike Frysinger <vapier@gentoo.org>
+
+ * dv-sockser.c: Include config.h.
+ * dv-sockser.h: Include sim-inline.h.
+ [HAVE_DV_SOCKSER]: Move all prototypes here.
+ [!HAVE_DV_SOCKSER] (dv_sockser_status, dv_sockser_write,
+ dv_sockser_write_buffer, dv_sockser_read): New stub functions.
+
2015-03-16 Mike Frysinger <vapier@gentoo.org>
* gentmap.c, run.c: Convert old style prototypes.
diff --git a/sim/common/dv-sockser.c b/sim/common/dv-sockser.c
index ac6fb50..313fa4f 100644
--- a/sim/common/dv-sockser.c
+++ b/sim/common/dv-sockser.c
@@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* FIXME: will obviously need to evolve.
- connectionless sockets might be more appropriate. */
+#include "config.h"
#include "sim-main.h"
#ifdef HAVE_STRING_H
diff --git a/sim/common/dv-sockser.h b/sim/common/dv-sockser.h
index cc4fd74..1fd1c12 100644
--- a/sim/common/dv-sockser.h
+++ b/sim/common/dv-sockser.h
@@ -19,11 +19,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef DV_SOCKSER_H
#define DV_SOCKSER_H
+#include "sim-inline.h"
+
/* bits in result of dev_sockser_status */
#define DV_SOCKSER_INPUT_EMPTY 0x1
#define DV_SOCKSER_OUTPUT_EMPTY 0x2
#define DV_SOCKSER_DISCONNECTED 0x4
+#ifdef HAVE_DV_SOCKSER
+
/* FIXME: later add a device ptr arg */
extern int dv_sockser_status (SIM_DESC);
int dv_sockser_write (SIM_DESC, unsigned char);
@@ -32,4 +36,37 @@ int dv_sockser_read (SIM_DESC);
SIM_RC dv_sockser_install (SIM_DESC);
+#else
+
+/* If dv-sockser isn't available, provide stub functions. */
+
+STATIC_INLINE int
+dv_sockser_status (SIM_DESC sd)
+{
+ return (DV_SOCKSER_INPUT_EMPTY |
+ DV_SOCKSER_OUTPUT_EMPTY |
+ DV_SOCKSER_DISCONNECTED);
+}
+
+STATIC_INLINE int
+dv_sockser_write (SIM_DESC sd, unsigned char c)
+{
+ return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_write_buffer (SIM_DESC sd, const unsigned char *buffer,
+ unsigned nr_bytes)
+{
+ return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_read (SIM_DESC sd)
+{
+ return -1;
+}
+
+#endif /* HAVE_DV_SOCKSER */
+
#endif /* DV_SOCKSER_H */
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index f8c3494..5c8e6eb 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-23 Mike Frysinger <vapier@gentoo.org>
+
+ * configure: Regenerate.
+ * configure.ac: Delete sim_hw checks for dv-sockser.
+
2015-03-16 Mike Frysinger <vapier@gentoo.org>
* config.in, configure: Regenerate.
diff --git a/sim/mips/configure b/sim/mips/configure
index 39c20b9..650b6bb 100755
--- a/sim/mips/configure
+++ b/sim/mips/configure
@@ -14126,15 +14126,6 @@ fi
mips_extra_objs="$SIM_DV_SOCKSER_O"
-if test "$sim_hw_p" = yes -a -z "$SIM_DV_SOCKSER_O"; then
- case " $sim_hw " in
- *" tx3904sio "*)
- as_fn_error "Sorry, but tx3904sio hardware support is
-unavailable for your target. Please use --disable-sim-hardware, or pass a
-list of devices to enable that does not include that." "$LINENO" 5
- esac
-fi
-
# Choose simulator engine
case "${target}" in
diff --git a/sim/mips/configure.ac b/sim/mips/configure.ac
index 4565379..02deab6 100644
--- a/sim/mips/configure.ac
+++ b/sim/mips/configure.ac
@@ -422,15 +422,6 @@ SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
mips_extra_objs="$SIM_DV_SOCKSER_O"
AC_SUBST(mips_extra_objs)
-if test "$sim_hw_p" = yes -a -z "$SIM_DV_SOCKSER_O"; then
- case " $sim_hw " in
- *" tx3904sio "*)
- AC_MSG_ERROR([Sorry, but tx3904sio hardware support is
-unavailable for your target. Please use --disable-sim-hardware, or pass a
-list of devices to enable that does not include that.])
- esac
-fi
-
# Choose simulator engine
case "${target}" in
diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog
index bdf8b2c..9a6cc45 100644
--- a/sim/mn10300/ChangeLog
+++ b/sim/mn10300/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-23 Mike Frysinger <vapier@gentoo.org>
+
+ * configure: Regenerate.
+ * configure.ac: Delete SIM_DV_SOCKSER_O check.
+
2015-03-16 Mike Frysinger <vapier@gentoo.org>
* config.in, configure: Regenerate.
diff --git a/sim/mn10300/configure b/sim/mn10300/configure
index 9cba769..f0a650a 100755
--- a/sim/mn10300/configure
+++ b/sim/mn10300/configure
@@ -13793,12 +13793,6 @@ fi
fi
-if test -z "$SIM_DV_SOCKSER_O"; then
- as_fn_error "Sorry, but hardware support in this simulator
-unconditionally relies on dv-sockser.o which is unavailable for your host.
-Please fix this simulator." "$LINENO" 5
-fi
-
ac_sources="$sim_link_files"
ac_dests="$sim_link_links"
diff --git a/sim/mn10300/configure.ac b/sim/mn10300/configure.ac
index c9050c1..ec29024 100644
--- a/sim/mn10300/configure.ac
+++ b/sim/mn10300/configure.ac
@@ -19,10 +19,4 @@ AC_CHECK_HEADERS(utime.h)
SIM_AC_OPTION_HARDWARE(always,"","")
-if test -z "$SIM_DV_SOCKSER_O"; then
- AC_MSG_ERROR([Sorry, but hardware support in this simulator
-unconditionally relies on dv-sockser.o which is unavailable for your host.
-Please fix this simulator.])
-fi
-
SIM_AC_OUTPUT