From: Andrew Cagney Date: Mon, 25 May 1998 06:44:39 +0000 (+0000) Subject: * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f67574471894a2e1ebfc9ba7a5b154b9735da2e9;p=binutils-gdb.git * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop PROCESSOR and CIA arguments. --- diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index ca63e974a0a..9f0aa26e306 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,8 @@ +Mon May 25 16:42:48 1998 Andrew Cagney + + * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop + PROCESSOR and CIA arguments. + Fri May 22 12:16:27 1998 Andrew Cagney * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument. diff --git a/sim/common/hw-device.c b/sim/common/hw-device.c index 55968d871df..f47ae86a70d 100644 --- a/sim/common/hw-device.c +++ b/sim/common/hw-device.c @@ -43,124 +43,17 @@ hw_unit_address (struct hw *me) int hw_ioctl (struct hw *me, - sim_cpu *processor, - sim_cia cia, hw_ioctl_request request, ...) { int status; va_list ap; va_start(ap, request); - status = me->to_ioctl (me, processor, cia, request, ap); + status = me->to_ioctl (me, request, ap); va_end(ap); return status; } -/* I/O */ - -void volatile -hw_abort (struct hw *me, - const char *fmt, - ...) -{ - SIM_DESC sd; - const char *name; - va_list ap; - va_start(ap, fmt); - /* find a system to abort through */ - if (me == NULL || hw_system (me) == NULL) - sd = NULL; - else - sd = hw_system (me); - /* find an identity */ - if (me != NULL && hw_path (me) != NULL && hw_path (me) [0] != '\0') - name = hw_path (me); - else if (me != NULL && hw_name (me) != NULL && hw_name (me)[0] != '\0') - name = hw_name (me); - else if (me != NULL && hw_family (me) != NULL && hw_family (me)[0] != '\0') - name = hw_family (me); - else - name = "device"; - /* report the problem */ - sim_io_eprintf (sd, "%s: ", name); - sim_io_evprintf (sd, fmt, ap); - sim_io_error (sd, "%s", ""); -} - -void -hw_trace (struct hw *me, - const char *fmt, - ...) -{ - if (hw_trace_p (me)) /* to be sure, to be sure */ - { - va_list ap; - va_start (ap, fmt); - sim_io_eprintf (hw_system (me), "%s: ", hw_path (me)); - sim_io_evprintf (hw_system (me), fmt, ap); - sim_io_eprintf (hw_system (me), "\n"); - va_end (ap); - } -} - - -/* The event queue abstraction (for devices) */ - - -struct _hw_event { - void *data; - struct hw *me; - hw_event_handler *handler; - sim_event *real; -}; - -/* Pass the H/W event onto the real handler */ - -static void -bounce_hw_event (SIM_DESC sd, - void *data) -{ - hw_event event = * (hw_event*) data; - zfree (data); - event.handler (event.me, event.data); -} - - -/* Map onto the event functions */ - -hw_event * -hw_event_queue_schedule (struct hw *me, - signed64 delta_time, - hw_event_handler *handler, - void *data) -{ - hw_event *event = ZALLOC (hw_event); - event->data = data; - event->handler = handler; - event->me = me; - event->real = sim_events_schedule (hw_system (me), - delta_time, - bounce_hw_event, - event); - return event; -} - -void -hw_event_queue_deschedule (struct hw *me, - hw_event *event_to_remove) -{ - sim_events_deschedule (hw_system (me), - event_to_remove->real); - zfree (event_to_remove); -} - -signed64 -hw_event_queue_time (struct hw *me) -{ - return sim_events_time (hw_system (me)); -} - - /* Mechanism for associating allocated memory regions to a device. When a device is deleted any remaining memory regions are also reclaimed. @@ -174,7 +67,7 @@ struct hw_alloc_data { struct hw_alloc_data *next; }; -extern void * +void * hw_zalloc (struct hw *me, unsigned long size) { struct hw_alloc_data *memory = ZALLOC (struct hw_alloc_data); @@ -185,7 +78,7 @@ hw_zalloc (struct hw *me, unsigned long size) return memory->alloc; } -extern void * +void * hw_malloc (struct hw *me, unsigned long size) { struct hw_alloc_data *memory = ZALLOC (struct hw_alloc_data); @@ -196,7 +89,7 @@ hw_malloc (struct hw *me, unsigned long size) return memory->alloc; } -extern void +void hw_free (struct hw *me, void *alloc) { @@ -220,7 +113,7 @@ hw_free (struct hw *me, hw_abort (me, "free of memory not belonging to a device"); } -extern void +void hw_free_all (struct hw *me) { while (me->alloc_of_hw != NULL) @@ -228,3 +121,18 @@ hw_free_all (struct hw *me) hw_free (me, me->alloc_of_hw->alloc); } } + +char * +hw_strdup (struct hw *me, const char *str) +{ + if (str != NULL) + { + char *dup = hw_zalloc (me, strlen (str) + 1); + strcpy (dup, str); + return dup; + } + else + { + return NULL; + } +} diff --git a/sim/common/hw-device.h b/sim/common/hw-device.h index b1ef09ccab0..bb46beaac6b 100644 --- a/sim/common/hw-device.h +++ b/sim/common/hw-device.h @@ -139,7 +139,12 @@ /* Short cut back to the simulator object */ -#define hw_system(hw) ((hw)->system_of_hw + 0) +#define hw_system(hw) ((hw)->system_of_hw) + +/* For requests initiated by a CPU the cpu that initiated the request */ + +struct _sim_cpu *hw_system_cpu (struct hw *hw); + /* Device private data */ @@ -213,24 +218,20 @@ typedef unsigned (hw_io_read_buffer_callback) void *dest, int space, unsigned_word addr, - unsigned nr_bytes, - sim_cpu *processor, - sim_cia cia); + unsigned nr_bytes); -#define hw_io_read_buffer(hw, dest, space, addr, nr_bytes, processor, cia) \ -((hw)->to_io_read_buffer (hw, dest, space, addr, nr_bytes, processor, cia)) +#define hw_io_read_buffer(hw, dest, space, addr, nr_bytes) \ +((hw)->to_io_read_buffer (hw, dest, space, addr, nr_bytes)) typedef unsigned (hw_io_write_buffer_callback) (struct hw *me, const void *source, int space, unsigned_word addr, - unsigned nr_bytes, - sim_cpu *processor, - sim_cia cia); + unsigned nr_bytes); -#define hw_io_write_buffer(hw, src, space, addr, nr_bytes, processor, cia) \ -((hw)->to_io_write_buffer (hw, src, space, addr, nr_bytes, processor, cia)) +#define hw_io_write_buffer(hw, src, space, addr, nr_bytes) \ +((hw)->to_io_write_buffer (hw, src, space, addr, nr_bytes)) @@ -367,6 +368,7 @@ extern void *hw_malloc (struct hw *me, unsigned long size); extern void hw_free (struct hw *me, void *); extern void hw_free_all (struct hw *me); +extern char *hw_strdup (struct hw *me, const char *str); /* Utilities: @@ -393,15 +395,11 @@ typedef enum { typedef int (hw_ioctl_callback) (struct hw *me, - sim_cpu *processor, - sim_cia cia, hw_ioctl_request request, va_list ap); int hw_ioctl (struct hw *me, - sim_cpu *processor, - sim_cia cia, hw_ioctl_request request, ...); @@ -440,11 +438,22 @@ signed64 hw_event_queue_time */ -void volatile NORETURN hw_abort +void hw_abort (struct hw *me, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); +void hw_vabort +(struct hw *me, + const char *fmt, + va_list ap); + +void hw_halt +(struct hw *me, + int reason, + int status); + + #define hw_trace_p(hw) ((hw)->trace_of_hw_p + 0) void hw_trace @@ -489,7 +498,7 @@ struct hw { /* hot links */ struct hw *root_of_hw; - SIM_DESC system_of_hw; + struct sim_state *system_of_hw; /* identifying data */ hw_unit unit_address_of_hw;