diff options
Diffstat (limited to 'include/hw/semihosting/console.h')
| -rw-r--r-- | include/hw/semihosting/console.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/hw/semihosting/console.h b/include/hw/semihosting/console.h index 9be9754bcd..0238f540f4 100644 --- a/include/hw/semihosting/console.h +++ b/include/hw/semihosting/console.h @@ -38,6 +38,22 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s); void qemu_semihosting_console_outc(CPUArchState *env, target_ulong c); /** + * qemu_semihosting_console_inc: + * @env: CPUArchState + * + * Receive single character from debug console. This may be the remote + * gdb session if a softmmu guest is currently being debugged. As this + * call may block if no data is available we suspend the CPU and will + * re-execute the instruction when data is there. Therefore two + * conditions must be met: + * - CPUState is synchronized before calling this function + * - pc is only updated once the character is successfully returned + * + * Returns: character read OR cpu_loop_exit! + */ +target_ulong qemu_semihosting_console_inc(CPUArchState *env); + +/** * qemu_semihosting_log_out: * @s: pointer to string * @len: length of string |