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char: remaining switch to CharBackend in frontend

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Similar to previous change, for the remaining CharDriverState front ends
users.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-13-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau
2016-10-22 12:52:52 +03:00
committed by Paolo Bonzini
parent becdfa00cf
commit 32a6ebecd2
14 changed files with 211 additions and 164 deletions
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22
gdbstub.c
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@ -303,7 +303,7 @@ typedef struct GDBState {
int fd;
int running_state;
#else
CharDriverState *chr;
CharBackend chr;
CharDriverState *mon_chr;
#endif
char syscall_buf[256];
@ -404,7 +404,7 @@ static void put_buffer(GDBState *s, const uint8_t *buf, int len)
#else
/* XXX this blocks entire thread. Rewrite to use
* qemu_chr_fe_write and background I/O callbacks */
qemu_chr_fe_write_all(s->chr, buf, len);
qemu_chr_fe_write_all(s->chr.chr, buf, len);
#endif
}
@ -1481,7 +1481,7 @@ void gdb_exit(CPUArchState *env, int code)
return;
}
#else
if (!s->chr) {
if (!s->chr.chr) {
return;
}
#endif
@ -1490,7 +1490,7 @@ void gdb_exit(CPUArchState *env, int code)
put_packet(s, buf);
#ifndef CONFIG_USER_ONLY
qemu_chr_delete(s->chr);
qemu_chr_delete(s->chr.chr);
#endif
}
@ -1750,8 +1750,6 @@ int gdbserver_start(const char *device)
return -1;
qemu_chr_fe_claim_no_fail(chr);
qemu_chr_add_handlers(chr, gdb_chr_can_receive, gdb_chr_receive,
gdb_chr_event, NULL);
}
s = gdbserver_state;
@ -1766,14 +1764,20 @@ int gdbserver_start(const char *device)
mon_chr->chr_write = gdb_monitor_write;
monitor_init(mon_chr, 0);
} else {
if (s->chr)
qemu_chr_delete(s->chr);
if (s->chr.chr) {
qemu_chr_delete(s->chr.chr);
}
mon_chr = s->mon_chr;
memset(s, 0, sizeof(GDBState));
s->mon_chr = mon_chr;
}
s->c_cpu = first_cpu;
s->g_cpu = first_cpu;
s->chr = chr;
if (chr) {
qemu_chr_fe_init(&s->chr, chr, &error_abort);
qemu_chr_add_handlers(s->chr.chr, gdb_chr_can_receive, gdb_chr_receive,
gdb_chr_event, NULL);
}
s->state = chr ? RS_IDLE : RS_INACTIVE;
s->mon_chr = mon_chr;
s->current_syscall_cb = NULL;