[PATCH v4 12/26] gdbstub: rationalise signal mapping in softmmu

Alex Bennée posted 26 patches 2 years, 11 months ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, "Alex Bennée" <alex.bennee@linaro.org>, Thomas Huth <thuth@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Laurent Vivier <laurent@vivier.eu>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>, John Snow <jsnow@redhat.com>, Cleber Rosa <crosa@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Taylor Simpson <tsimpson@quicinc.com>, Sunil Muthuswamy <sunilmut@microsoft.com>, Song Gao <gaosong@loongson.cn>, Xiaojuan Yang <yangxiaojuan@loongson.cn>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
[PATCH v4 12/26] gdbstub: rationalise signal mapping in softmmu
Posted by Alex Bennée 2 years, 11 months ago
We don't really need a table for mapping two symbols.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 gdbstub/softmmu.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/gdbstub/softmmu.c b/gdbstub/softmmu.c
index a6c196ade6..6796761fd9 100644
--- a/gdbstub/softmmu.c
+++ b/gdbstub/softmmu.c
@@ -506,20 +506,14 @@ enum {
     TARGET_SIGTRAP = 5
 };
 
-static int gdb_signal_table[] = {
-    -1,
-    -1,
-    TARGET_SIGINT,
-    -1,
-    -1,
-    TARGET_SIGTRAP
-};
-
 int gdb_signal_to_target(int sig)
 {
-    if (sig < ARRAY_SIZE(gdb_signal_table)) {
-        return gdb_signal_table[sig];
-    } else {
+    switch (sig) {
+    case 2:
+        return TARGET_SIGINT;
+    case 5:
+        return TARGET_SIGTRAP;
+    default:
         return -1;
     }
 }
-- 
2.39.2