commit 5eadbbfca6232710036ccb9f5cf1481be537c0e7
author Richard Henderson <richard.henderson@linaro.org> Thu Apr 28 09:22:18 2022 -0700
committer Richard Henderson <richard.henderson@linaro.org> Tue Jun 28 04:35:52 2022 +0530
tree 3ba27eedd3c34826c8e778ab1955fcc0fc601f33
parent 5b3f39cb04fda32226e84502f858bab06d83e5c1

semihosting: Split out semihost_sys_close

Split out the non-ARM specific portions of SYS_CLOSE to a
reusable function.  This handles all GuestFD.

Note that gdb_do_syscall %x reads target_ulong, not int.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/semihosting/syscalls.h

diff --git a/include/semihosting/syscalls.h b/include/semihosting/syscalls.h
index 991658b..00e718f 100644
--- a/include/semihosting/syscalls.h
+++ b/include/semihosting/syscalls.h
@@ -22,4 +22,7 @@
                        target_ulong fname, target_ulong fname_len,
                        int gdb_flags, int mode);
 
+void semihost_sys_close(CPUState *cs, gdb_syscall_complete_cb complete,
+                        int fd);
+
 #endif /* SEMIHOSTING_SYSCALLS_H */