int sim_write (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length) { int result = psim_write_memory(simulator, MAX_NR_PROCESSORS, buf, mem, length, 1/*violate_ro*/); TRACE(trace_gdb, ("sim_write(mem=0x%lx, buf=0x%lx, length=%d) = %d\n", (long)mem, (long)buf, length, result)); return result; }
static void write_stack_arguments(device *me, char **arg, unsigned_word start_block, unsigned_word end_block, unsigned_word start_arg, unsigned_word end_arg) { DTRACE(stack, ("write_stack_arguments(device=%s, arg=0x%lx, start_block=0x%lx, end_block=0x%lx, start_arg=0x%lx, end_arg=0x%lx)\n", device_name(me), (long)arg, (long)start_block, (long)end_block, (long)start_arg, (long)end_arg)); if (arg == NULL) device_error(me, "Attempt to write a null array onto the stack\n"); /* only copy in arguments, memory is already zero */ for (; *arg != NULL; arg++) { int len = strlen(*arg)+1; unsigned_word target_start_block; DTRACE(stack, ("write_stack_arguments() write %s=%s at %s=0x%lx %s=0x%lx %s=0x%lx\n", "**arg", *arg, "start_block", (long)start_block, "len", (long)len, "start_arg", (long)start_arg)); if (psim_write_memory(device_system(me), 0, *arg, start_block, len, 0/*violate_readonly*/) != len) device_error(me, "Write of **arg (%s) at 0x%lx of stack failed\n", *arg, (unsigned long)start_block); target_start_block = H2T_word(start_block); if (psim_write_memory(device_system(me), 0, &target_start_block, start_arg, sizeof(target_start_block), 0) != sizeof(target_start_block)) device_error(me, "Write of *arg onto stack failed\n"); start_block += ALIGN_8(len); start_arg += sizeof(start_block); } start_arg += sizeof(start_block); /*the null at the end*/ if (start_block != end_block || ALIGN_8(start_arg) != end_arg) device_error(me, "Probable corrpution of stack arguments\n"); DTRACE(stack, ("write_stack_arguments() = void\n")); }