semihosting: Remove qemu_semihosting_console_outc
This function has been replaced by *_write. Reviewed-by: Luc Michel <lmichel@kalray.eu> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -24,19 +24,6 @@
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*/
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int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s);
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/**
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* qemu_semihosting_console_outc:
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* @env: CPUArchState
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* @s: host address of null terminated guest string
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*
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* Send single character from guest memory to the debug console. This
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* may be the remote gdb session if a softmmu guest is currently being
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* debugged.
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*
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* Returns: nothing
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*/
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void qemu_semihosting_console_outc(CPUArchState *env, target_ulong c);
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/**
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* qemu_semihosting_console_read:
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* @cs: CPUState
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@ -33,22 +33,6 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
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return len;
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}
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void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr)
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{
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char c;
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if (get_user_u8(c, addr)) {
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: passed inaccessible address " TARGET_FMT_lx,
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__func__, addr);
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} else {
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if (write(STDERR_FILENO, &c, 1) != 1) {
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qemu_log_mask(LOG_UNIMP, "%s: unexpected write to stdout failure",
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__func__);
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}
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}
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}
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/*
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* For linux-user we can safely block. However as we want to return as
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* soon as a character is read we need to tweak the termio to disable
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@ -96,24 +96,6 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
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return out;
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}
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void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr)
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{
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CPUState *cpu = env_cpu(env);
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uint8_t c;
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if (cpu_memory_rw_debug(cpu, addr, &c, 1, 0) == 0) {
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if (use_gdb_syscalls()) {
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gdb_do_syscall(semihosting_cb, "write,2,%x,%x", addr, 1);
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} else {
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qemu_semihosting_log_out((const char *) &c, 1);
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}
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} else {
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: passed inaccessible address " TARGET_FMT_lx,
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__func__, addr);
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}
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}
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#define FIFO_SIZE 1024
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static int console_can_read(void *opaque)
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