diff options
Diffstat (limited to 'semihosting')
-rw-r--r-- | semihosting/config.c | 17 | ||||
-rw-r--r-- | semihosting/console.c | 31 |
2 files changed, 22 insertions, 26 deletions
diff --git a/semihosting/config.c b/semihosting/config.c index 3afacf5..e171d4d 100644 --- a/semihosting/config.c +++ b/semihosting/config.c @@ -51,7 +51,6 @@ QemuOptsList qemu_semihosting_config_opts = { typedef struct SemihostingConfig { bool enabled; SemihostingTarget target; - Chardev *chardev; char **argv; int argc; const char *cmdline; /* concatenated argv */ @@ -122,11 +121,6 @@ void semihosting_arg_fallback(const char *file, const char *cmd) } } -Chardev *semihosting_get_chardev(void) -{ - return semihosting.chardev; -} - void qemu_semihosting_enable(void) { semihosting.enabled = true; @@ -172,16 +166,19 @@ int qemu_semihosting_config_options(const char *optarg) return 0; } -void qemu_semihosting_connect_chardevs(void) +/* We had to defer this until chardevs were created */ +void qemu_semihosting_chardev_init(void) { - /* We had to defer this until chardevs were created */ + Chardev *chr = NULL; + if (semihost_chardev) { - Chardev *chr = qemu_chr_find(semihost_chardev); + chr = qemu_chr_find(semihost_chardev); if (chr == NULL) { error_report("semihosting chardev '%s' not found", semihost_chardev); exit(1); } - semihosting.chardev = chr; } + + qemu_semihosting_console_init(chr); } diff --git a/semihosting/console.c b/semihosting/console.c index e5ac3f2..1d16a29 100644 --- a/semihosting/console.c +++ b/semihosting/console.c @@ -27,11 +27,21 @@ #include "qapi/error.h" #include "qemu/fifo8.h" +/* Access to this structure is protected by the BQL */ +typedef struct SemihostingConsole { + CharBackend backend; + Chardev *chr; + GSList *sleeping_cpus; + bool got; + Fifo8 fifo; +} SemihostingConsole; + +static SemihostingConsole console; + int qemu_semihosting_log_out(const char *s, int len) { - Chardev *chardev = semihosting_get_chardev(); - if (chardev) { - return qemu_chr_write_all(chardev, (uint8_t *) s, len); + if (console.chr) { + return qemu_chr_write_all(console.chr, (uint8_t *) s, len); } else { return write(STDERR_FILENO, s, len); } @@ -106,16 +116,6 @@ void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr) #define FIFO_SIZE 1024 -/* Access to this structure is protected by the BQL */ -typedef struct SemihostingConsole { - CharBackend backend; - GSList *sleeping_cpus; - bool got; - Fifo8 fifo; -} SemihostingConsole; - -static SemihostingConsole console; - static int console_can_read(void *opaque) { SemihostingConsole *c = opaque; @@ -169,10 +169,9 @@ int qemu_semihosting_console_read(CPUState *cs, void *buf, int len) return ret; } -void qemu_semihosting_console_init(void) +void qemu_semihosting_console_init(Chardev *chr) { - Chardev *chr = semihosting_get_chardev(); - + console.chr = chr; if (chr) { fifo8_create(&console.fifo, FIFO_SIZE); qemu_chr_fe_init(&console.backend, chr, &error_abort); |