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authorRichard Henderson <richard.henderson@linaro.org>2022-04-28 12:31:25 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-06-28 04:35:52 +0530
commita2212474301bc354bea46e3bdc6c21e33e0b5b2b (patch)
treef4fcc2215eea0b78cebd2cc7796df2d5e7213f68 /include/semihosting/syscalls.h
parent9a89470449a5171eb1bd06f681361e0888d15cf7 (diff)
downloadfocaccia-qemu-a2212474301bc354bea46e3bdc6c21e33e0b5b2b.tar.gz
focaccia-qemu-a2212474301bc354bea46e3bdc6c21e33e0b5b2b.zip
semihosting: Split out semihost_sys_isatty
Split out the non-ARM specific portions of SYS_ISTTY to a
reusable function.  This handles all GuestFD.

Add a common_semi_istty_cb helper to translate the Posix
error return, 0+ENOTTY, to the Arm semihosting not-a-file
success result.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/semihosting/syscalls.h')
-rw-r--r--include/semihosting/syscalls.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/semihosting/syscalls.h b/include/semihosting/syscalls.h
index 841a93d25b..c60ebafb85 100644
--- a/include/semihosting/syscalls.h
+++ b/include/semihosting/syscalls.h
@@ -42,4 +42,7 @@ void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete,
 void semihost_sys_lseek(CPUState *cs, gdb_syscall_complete_cb complete,
                         int fd, int64_t off, int gdb_whence);
 
+void semihost_sys_isatty(CPUState *cs, gdb_syscall_complete_cb complete,
+                         int fd);
+
 #endif /* SEMIHOSTING_SYSCALLS_H */