This is the mail archive of the
gdb-cvs@sourceware.org
mailing list for the GDB project.
[binutils-gdb] sim: ft32: add character input port
- From: Michael Frysinger <vapier at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 23 Sep 2015 02:44:55 -0000
- Subject: [binutils-gdb] sim: ft32: add character input port
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bcd68f9e44a70c73bde08e612a28e413570dc039
commit bcd68f9e44a70c73bde08e612a28e413570dc039
Author: James Bowman <james.bowman@ftdichip.com>
Date: Tue Sep 22 22:43:56 2015 -0400
sim: ft32: add character input port
The FT32 simulator has character output, of course. This patch
adds character input, which lets the simulator run interactive
FT32 applications, e.g. language interpreters.
Diff:
---
sim/ft32/ChangeLog | 4 ++++
sim/ft32/interp.c | 2 ++
2 files changed, 6 insertions(+)
diff --git a/sim/ft32/ChangeLog b/sim/ft32/ChangeLog
index 988413f..29f661f 100644
--- a/sim/ft32/ChangeLog
+++ b/sim/ft32/ChangeLog
@@ -1,3 +1,7 @@
+2015-09-22 James Bowman <james.bowman@ftdichip.com>
+
+ * ft32/interp.c (cpu_mem_read): Call getchar when ea is 0x10000.
+
2015-06-23 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
diff --git a/sim/ft32/interp.c b/sim/ft32/interp.c
index 404683d..a20907c 100644
--- a/sim/ft32/interp.c
+++ b/sim/ft32/interp.c
@@ -169,6 +169,8 @@ static uint32_t cpu_mem_read (SIM_DESC sd, uint32_t dw, uint32_t ea)
/* Simulate some IO devices */
switch (ea)
{
+ case 0x10000:
+ return getchar ();
case 0x1fff4:
/* Read the simulator cycle timer. */
return cpu->state.cycles / 100;