diff mbox series

[v9,65/84] linux-user: Add target_signal.h header for nanoMIPS

Message ID 1534431497-1385-66-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series Add nanoMIPS support to QEMU | expand

Commit Message

Aleksandar Markovic Aug. 16, 2018, 2:57 p.m. UTC 
From: Aleksandar Rikalo <arikalo@wavecomp.com>

nanoMIPS signal handling is much closer to the signal handling in
other mainstream platforms than to the signal handling in preceding
MIPS platforms.

Signed-off-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
---
 linux-user/nanomips/target_signal.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 linux-user/nanomips/target_signal.h
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Patch

diff --git a/linux-user/nanomips/target_signal.h b/linux-user/nanomips/target_signal.h
new file mode 100644
index 0000000..604e853
--- /dev/null
+++ b/linux-user/nanomips/target_signal.h
@@ -0,0 +1,22 @@ 
+#ifndef NANOMIPS_TARGET_SIGNAL_H
+#define NANOMIPS_TARGET_SIGNAL_H
+
+#include "../generic/signal.h"
+#undef TARGET_SIGRTMIN
+#define TARGET_SIGRTMIN       35
+
+/* this struct defines a stack used during syscall handling */
+typedef struct target_sigaltstack {
+    abi_long ss_sp;
+    abi_ulong ss_size;
+    abi_long ss_flags;
+} target_stack_t;
+
+/* sigaltstack controls */
+#define TARGET_SS_ONSTACK     1
+#define TARGET_SS_DISABLE     2
+
+#define TARGET_MINSIGSTKSZ    6144
+#define TARGET_SIGSTKSZ       12288
+
+#endif