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semihosting: Remove qemu_semihosting_console_outc

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This function has been replaced by *_write.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-05-01 17:57:22 -07:00
parent 5d77289dac
commit 004d2abe3f
3 changed files with 0 additions and 47 deletions
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13
include/semihosting/console.h
View File

@ -24,19 +24,6 @@
*/
int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s);
/**
* qemu_semihosting_console_outc:
* @env: CPUArchState
* @s: host address of null terminated guest string
*
* Send single character from guest memory to the debug console. This
* may be the remote gdb session if a softmmu guest is currently being
* debugged.
*
* Returns: nothing
*/
void qemu_semihosting_console_outc(CPUArchState *env, target_ulong c);
/**
* qemu_semihosting_console_read:
* @cs: CPUState

16
linux-user/semihost.c
View File

@ -33,22 +33,6 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
return len;
}
void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr)
{
char c;
if (get_user_u8(c, addr)) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: passed inaccessible address " TARGET_FMT_lx,
__func__, addr);
} else {
if (write(STDERR_FILENO, &c, 1) != 1) {
qemu_log_mask(LOG_UNIMP, "%s: unexpected write to stdout failure",
__func__);
}
}
}
/*
* For linux-user we can safely block. However as we want to return as
* soon as a character is read we need to tweak the termio to disable

18
semihosting/console.c
View File

@ -96,24 +96,6 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
return out;
}
void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr)
{
CPUState *cpu = env_cpu(env);
uint8_t c;
if (cpu_memory_rw_debug(cpu, addr, &c, 1, 0) == 0) {
if (use_gdb_syscalls()) {
gdb_do_syscall(semihosting_cb, "write,2,%x,%x", addr, 1);
} else {
qemu_semihosting_log_out((const char *) &c, 1);
}
} else {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: passed inaccessible address " TARGET_FMT_lx,
__func__, addr);
}
}
#define FIFO_SIZE 1024
static int console_can_read(void *opaque)