/* signal interrupt helpers */
static pid_t signal_helper = -1;
long long int sig_stat;
-static void signal_helper_process(pid_t pid)
+static void __attribute__((noreturn)) signal_helper_process(pid_t pid)
{
/* Interrupt the parent process at 500Hz, just to be annoying */
while (1) {
return create.handle;
}
+#if 0
static int gem_exec(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
return drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
}
+#endif
static void create0(int fd)
{
assert(retval == EINVAL);
}
+#if 0
static void exec0(int fd)
{
struct drm_i915_gem_execbuffer2 execbuf;
gem_close(fd, exec[0].handle);
}
+#endif
int main(int argc, char **argv)
{
#define WIDTH 512
#define HEIGHT 512
-static uint32_t linear[WIDTH * HEIGHT];
+#define LINEAR_DWORDS (4 * WIDTH * HEIGHT)
static uint32_t current_tiling_mode;
#define PAGE_SIZE 4096
uint32_t *data;
int i;
- handle = gem_create(fd, sizeof(linear));
+ handle = gem_create(fd, LINEAR_DWORDS);
gem_set_tiling(fd, handle, current_tiling_mode, WIDTH * sizeof(uint32_t));
/* Fill the BO with dwords starting at start_val */
- data = gem_mmap(fd, handle, sizeof(linear), PROT_READ | PROT_WRITE);
+ data = gem_mmap(fd, handle, LINEAR_DWORDS, PROT_READ | PROT_WRITE);
for (i = 0; i < WIDTH*HEIGHT; i++)
data[i] = i;
- munmap(data, sizeof(linear));
+ munmap(data, LINEAR_DWORDS);
return handle;
}
for (i = 0; i < count/2; i++) {
/* Check the target bo's contents. */
data = gem_mmap(fd, bo_handles[idx_arr[i]],
- sizeof(linear), PROT_READ | PROT_WRITE);
+ LINEAR_DWORDS, PROT_READ | PROT_WRITE);
for (j = 0; j < WIDTH*HEIGHT; j++)
if (data[j] != j) {
fprintf(stderr, "mismatch at %i: %i\n",
j, data[j]);
exit(1);
}
- munmap(data, sizeof(linear));
+ munmap(data, LINEAR_DWORDS);
}
close(fd);
static char optstr[] = "hiaf:s:d:p:mrt";
-static void usage(char *name)
+static void __attribute__((noreturn)) usage(char *name)
{
fprintf(stderr, "usage: %s [-hiasdpmtf]\n", name);
fprintf(stderr, "\t-i\tdump info\n");
#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) /* 0666 */
#endif
-static void usage(void)
+static void __attribute__((noreturn)) usage(void)
{
fprintf(stderr, "usage: bios_dumper <filename>\n");
exit(1);
}
}
state_name = malloc(strlen(ACPI_LID) + strlen(lid_dent->d_name) + 7);
- memset(state_name, 0, sizeof(state_name));
+ memset(state_name, 0, strlen(ACPI_LID) + strlen(lid_dent->d_name) + 7);
strcat(state_name, ACPI_LID);
strcat(state_name, lid_dent->d_name);
strcat(state_name, "/state");