/* * Copyright © 2016 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "util/list.h" #include "util/macros.h" #include "util/rb_tree.h" #include "common/gen_decoder.h" #include "common/gen_disasm.h" #include "common/gen_gem.h" #include "intel_aub.h" #ifndef HAVE_MEMFD_CREATE #include static inline int memfd_create(const char *name, unsigned int flags) { return syscall(SYS_memfd_create, name, flags); } #endif /* Below is the only command missing from intel_aub.h in libdrm * So, reuse intel_aub.h from libdrm and #define the * AUB_MI_BATCH_BUFFER_END as below */ #define AUB_MI_BATCH_BUFFER_END (0x0500 << 16) #define CSI "\e[" #define BLUE_HEADER CSI "0;44m" #define GREEN_HEADER CSI "1;42m" #define NORMAL CSI "0m" /* options */ static int option_full_decode = true; static int option_print_offsets = true; static int max_vbo_lines = -1; static enum { COLOR_AUTO, COLOR_ALWAYS, COLOR_NEVER } option_color; /* state */ uint16_t pci_id = 0; char *input_file = NULL, *xml_path = NULL; struct gen_device_info devinfo; struct gen_batch_decode_ctx batch_ctx; struct bo_map { struct list_head link; struct gen_batch_decode_bo bo; bool unmap_after_use; }; struct ggtt_entry { struct rb_node node; uint64_t virt_addr; uint64_t phys_addr; }; struct phys_mem { struct rb_node node; uint64_t fd_offset; uint64_t phys_addr; uint8_t *data; }; static struct list_head maps; static struct rb_tree ggtt = {NULL}; static struct rb_tree mem = {NULL}; int mem_fd = -1; off_t mem_fd_len = 0; FILE *outfile; struct brw_instruction; static void add_gtt_bo_map(struct gen_batch_decode_bo bo, bool unmap_after_use) { struct bo_map *m = calloc(1, sizeof(*m)); m->bo = bo; m->unmap_after_use = unmap_after_use; list_add(&m->link, &maps); } static void clear_bo_maps(void) { list_for_each_entry_safe(struct bo_map, i, &maps, link) { if (i->unmap_after_use) munmap((void *)i->bo.map, i->bo.size); list_del(&i->link); free(i); } } static inline struct ggtt_entry * ggtt_entry_next(struct ggtt_entry *entry) { if (!entry) return NULL; struct rb_node *node = rb_node_next(&entry->node); if (!node) return NULL; return rb_node_data(struct ggtt_entry, node, node); } static inline int cmp_uint64(uint64_t a, uint64_t b) { if (a < b) return -1; if (a > b) return 1; return 0; } static inline int cmp_ggtt_entry(const struct rb_node *node, const void *addr) { struct ggtt_entry *entry = rb_node_data(struct ggtt_entry, node, node); return cmp_uint64(entry->virt_addr, *(const uint64_t *)addr); } static struct ggtt_entry * ensure_ggtt_entry(struct rb_tree *tree, uint64_t virt_addr) { struct rb_node *node = rb_tree_search_sloppy(&ggtt, &virt_addr, cmp_ggtt_entry); int cmp = 0; if (!node || (cmp = cmp_ggtt_entry(node, &virt_addr))) { struct ggtt_entry *new_entry = calloc(1, sizeof(*new_entry)); new_entry->virt_addr = virt_addr; rb_tree_insert_at(&ggtt, node, &new_entry->node, cmp > 0); node = &new_entry->node; } return rb_node_data(struct ggtt_entry, node, node); } static struct ggtt_entry * search_ggtt_entry(uint64_t virt_addr) { virt_addr &= ~0xfff; struct rb_node *node = rb_tree_search(&ggtt, &virt_addr, cmp_ggtt_entry); if (!node) return NULL; return rb_node_data(struct ggtt_entry, node, node); } static inline int cmp_phys_mem(const struct rb_node *node, const void *addr) { struct phys_mem *mem = rb_node_data(struct phys_mem, node, node); return cmp_uint64(mem->phys_addr, *(uint64_t *)addr); } static struct phys_mem * ensure_phys_mem(uint64_t phys_addr) { struct rb_node *node = rb_tree_search_sloppy(&mem, &phys_addr, cmp_phys_mem); int cmp = 0; if (!node || (cmp = cmp_phys_mem(node, &phys_addr))) { struct phys_mem *new_mem = calloc(1, sizeof(*new_mem)); new_mem->phys_addr = phys_addr; new_mem->fd_offset = mem_fd_len; int ftruncate_res = ftruncate(mem_fd, mem_fd_len += 4096); assert(ftruncate_res == 0); new_mem->data = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, mem_fd, new_mem->fd_offset); assert(new_mem->data != MAP_FAILED); rb_tree_insert_at(&mem, node, &new_mem->node, cmp > 0); node = &new_mem->node; } return rb_node_data(struct phys_mem, node, node); } static struct phys_mem * search_phys_mem(uint64_t phys_addr) { phys_addr &= ~0xfff; struct rb_node *node = rb_tree_search(&mem, &phys_addr, cmp_phys_mem); if (!node) return NULL; return rb_node_data(struct phys_mem, node, node); } static void handle_ggtt_entry_write(uint64_t address, const void *_data, uint32_t _size) { uint64_t virt_addr = (address / sizeof(uint64_t)) << 12; const uint64_t *data = _data; size_t size = _size / sizeof(*data); for (const uint64_t *entry = data; entry < data + size; entry++, virt_addr += 4096) { struct ggtt_entry *pt = ensure_ggtt_entry(&ggtt, virt_addr); pt->phys_addr = *entry; } } static void handle_physical_write(uint64_t phys_address, const void *data, uint32_t size) { uint32_t to_write = size; for (uint64_t page = phys_address & ~0xfff; page < phys_address + size; page += 4096) { struct phys_mem *mem = ensure_phys_mem(page); uint64_t offset = MAX2(page, phys_address) - page; uint32_t size_this_page = MIN2(to_write, 4096 - offset); to_write -= size_this_page; memcpy(mem->data + offset, data, size_this_page); data = (const uint8_t *)data + size_this_page; } } static void handle_ggtt_write(uint64_t virt_address, const void *data, uint32_t size) { uint32_t to_write = size; for (uint64_t page = virt_address & ~0xfff; page < virt_address + size; page += 4096) { struct ggtt_entry *entry = search_ggtt_entry(page); assert(entry && entry->phys_addr & 0x1); uint64_t offset = MAX2(page, virt_address) - page; uint32_t size_this_page = MIN2(to_write, 4096 - offset); to_write -= size_this_page; uint64_t phys_page = entry->phys_addr & ~0xfff; /* Clear the validity bits. */ handle_physical_write(phys_page + offset, data, size_this_page); data = (const uint8_t *)data + size_this_page; } } static struct gen_batch_decode_bo get_ggtt_batch_bo(void *user_data, uint64_t address) { struct gen_batch_decode_bo bo = {0}; list_for_each_entry(struct bo_map, i, &maps, link) if (i->bo.addr <= address && i->bo.addr + i->bo.size > address) return i->bo; address &= ~0xfff; struct ggtt_entry *start = (struct ggtt_entry *)rb_tree_search_sloppy(&ggtt, &address, cmp_ggtt_entry); if (start && start->virt_addr < address) start = ggtt_entry_next(start); if (!start) return bo; struct ggtt_entry *last = start; for (struct ggtt_entry *i = ggtt_entry_next(last); i && last->virt_addr + 4096 == i->virt_addr; last = i, i = ggtt_entry_next(last)) ; bo.addr = MIN2(address, start->virt_addr); bo.size = last->virt_addr - bo.addr + 4096; bo.map = mmap(NULL, bo.size, PROT_READ, MAP_SHARED | MAP_ANONYMOUS, -1, 0); assert(bo.map != MAP_FAILED); for (struct ggtt_entry *i = start; i; i = i == last ? NULL : ggtt_entry_next(i)) { uint64_t phys_addr = i->phys_addr & ~0xfff; struct phys_mem *phys_mem = search_phys_mem(phys_addr); if (!phys_mem) continue; uint32_t map_offset = i->virt_addr - address; void *res = mmap((uint8_t *)bo.map + map_offset, 4096, PROT_READ, MAP_SHARED | MAP_FIXED, mem_fd, phys_mem->fd_offset); assert(res != MAP_FAILED); } add_gtt_bo_map(bo, true); return bo; } static struct phys_mem * ppgtt_walk(uint64_t pml4, uint64_t address) { uint64_t shift = 39; uint64_t addr = pml4; for (int level = 4; level > 0; level--) { struct phys_mem *table = search_phys_mem(addr); if (!table) return NULL; int index = (address >> shift) & 0x1ff; uint64_t entry = ((uint64_t *)table->data)[index]; if (!(entry & 1)) return NULL; addr = entry & ~0xfff; shift -= 9; } return search_phys_mem(addr); } static bool ppgtt_mapped(uint64_t pml4, uint64_t address) { return ppgtt_walk(pml4, address) != NULL; } static struct gen_batch_decode_bo get_ppgtt_batch_bo(void *user_data, uint64_t address) { struct gen_batch_decode_bo bo = {0}; uint64_t pml4 = *(uint64_t *)user_data; address &= ~0xfff; if (!ppgtt_mapped(pml4, address)) return bo; /* Map everything until the first gap since we don't know how much the * decoder actually needs. */ uint64_t end = address; while (ppgtt_mapped(pml4, end)) end += 4096; bo.addr = address; bo.size = end - address; bo.map = mmap(NULL, bo.size, PROT_READ, MAP_SHARED | MAP_ANONYMOUS, -1, 0); assert(bo.map != MAP_FAILED); for (uint64_t page = address; page < end; page += 4096) { struct phys_mem *phys_mem = ppgtt_walk(pml4, page); void *res = mmap((uint8_t *)bo.map + (page - bo.addr), 4096, PROT_READ, MAP_SHARED | MAP_FIXED, mem_fd, phys_mem->fd_offset); assert(res != MAP_FAILED); } add_gtt_bo_map(bo, true); return bo; } #define GEN_ENGINE_RENDER 1 #define GEN_ENGINE_BLITTER 2 static void handle_trace_block(uint32_t *p) { int operation = p[1] & AUB_TRACE_OPERATION_MASK; int type = p[1] & AUB_TRACE_TYPE_MASK; int address_space = p[1] & AUB_TRACE_ADDRESS_SPACE_MASK; int header_length = p[0] & 0xffff; int engine = GEN_ENGINE_RENDER; struct gen_batch_decode_bo bo = { .map = p + header_length + 2, /* Addresses written by aubdump here are in canonical form but the batch * decoder always gives us addresses with the top 16bits zeroed, so do * the same here. */ .addr = gen_48b_address((devinfo.gen >= 8 ? ((uint64_t) p[5] << 32) : 0) | ((uint64_t) p[3])), .size = p[4], }; switch (operation) { case AUB_TRACE_OP_DATA_WRITE: if (address_space == AUB_TRACE_MEMTYPE_GTT) add_gtt_bo_map(bo, false); break; case AUB_TRACE_OP_COMMAND_WRITE: switch (type) { case AUB_TRACE_TYPE_RING_PRB0: engine = GEN_ENGINE_RENDER; break; case AUB_TRACE_TYPE_RING_PRB2: engine = GEN_ENGINE_BLITTER; break; default: fprintf(outfile, "command write to unknown ring %d\n", type); break; } (void)engine; /* TODO */ batch_ctx.get_bo = get_ggtt_batch_bo; gen_print_batch(&batch_ctx, bo.map, bo.size, 0); clear_bo_maps(); break; } } static void aubinator_init(uint16_t aub_pci_id, const char *app_name) { if (!gen_get_device_info(pci_id, &devinfo)) { fprintf(stderr, "can't find device information: pci_id=0x%x\n", pci_id); exit(EXIT_FAILURE); } enum gen_batch_decode_flags batch_flags = 0; if (option_color == COLOR_ALWAYS) batch_flags |= GEN_BATCH_DECODE_IN_COLOR; if (option_full_decode) batch_flags |= GEN_BATCH_DECODE_FULL; if (option_print_offsets) batch_flags |= GEN_BATCH_DECODE_OFFSETS; batch_flags |= GEN_BATCH_DECODE_FLOATS; gen_batch_decode_ctx_init(&batch_ctx, &devinfo, outfile, batch_flags, xml_path, NULL, NULL, NULL); batch_ctx.max_vbo_decoded_lines = max_vbo_lines; char *color = GREEN_HEADER, *reset_color = NORMAL; if (option_color == COLOR_NEVER) color = reset_color = ""; fprintf(outfile, "%sAubinator: Intel AUB file decoder.%-80s%s\n", color, "", reset_color); if (input_file) fprintf(outfile, "File name: %s\n", input_file); if (aub_pci_id) fprintf(outfile, "PCI ID: 0x%x\n", aub_pci_id); fprintf(outfile, "Application name: %s\n", app_name); fprintf(outfile, "Decoding as: %s\n", gen_get_device_name(pci_id)); /* Throw in a new line before the first batch */ fprintf(outfile, "\n"); } static void handle_trace_header(uint32_t *p) { /* The intel_aubdump tool from IGT is kind enough to put a PCI-ID= tag in * the AUB header comment. If the user hasn't specified a hardware * generation, try to use the one from the AUB file. */ uint32_t *end = p + (p[0] & 0xffff) + 2; int aub_pci_id = 0; if (end > &p[12] && p[12] > 0) sscanf((char *)&p[13], "PCI-ID=%i", &aub_pci_id); if (pci_id == 0) pci_id = aub_pci_id; char app_name[33]; strncpy(app_name, (char *)&p[2], 32); app_name[32] = 0; aubinator_init(aub_pci_id, app_name); } static void handle_memtrace_version(uint32_t *p) { int header_length = p[0] & 0xffff; char app_name[64]; int app_name_len = MIN2(4 * (header_length + 1 - 5), ARRAY_SIZE(app_name) - 1); int pci_id_len = 0; int aub_pci_id = 0; strncpy(app_name, (char *)&p[5], app_name_len); app_name[app_name_len] = 0; sscanf(app_name, "PCI-ID=%i %n", &aub_pci_id, &pci_id_len); if (pci_id == 0) pci_id = aub_pci_id; aubinator_init(aub_pci_id, app_name + pci_id_len); } static void handle_memtrace_reg_write(uint32_t *p) { static struct execlist_regs { uint32_t render_elsp[4]; int render_elsp_index; uint32_t blitter_elsp[4]; int blitter_elsp_index; } state = {}; uint32_t offset = p[1]; uint32_t value = p[5]; int engine; uint64_t context_descriptor; switch (offset) { case 0x2230: /* render elsp */ state.render_elsp[state.render_elsp_index++] = value; if (state.render_elsp_index < 4) return; state.render_elsp_index = 0; engine = GEN_ENGINE_RENDER; context_descriptor = (uint64_t)state.render_elsp[2] << 32 | state.render_elsp[3]; break; case 0x22230: /* blitter elsp */ state.blitter_elsp[state.blitter_elsp_index++] = value; if (state.blitter_elsp_index < 4) return; state.blitter_elsp_index = 0; engine = GEN_ENGINE_BLITTER; context_descriptor = (uint64_t)state.blitter_elsp[2] << 32 | state.blitter_elsp[3]; break; case 0x2510: /* render elsq0 lo */ state.render_elsp[3] = value; return; break; case 0x2514: /* render elsq0 hi */ state.render_elsp[2] = value; return; break; case 0x22510: /* blitter elsq0 lo */ state.blitter_elsp[3] = value; return; break; case 0x22514: /* blitter elsq0 hi */ state.blitter_elsp[2] = value; return; break; case 0x2550: /* render elsc */ engine = GEN_ENGINE_RENDER; context_descriptor = (uint64_t)state.render_elsp[2] << 32 | state.render_elsp[3]; break; case 0x22550: /* blitter elsc */ engine = GEN_ENGINE_BLITTER; context_descriptor = (uint64_t)state.blitter_elsp[2] << 32 | state.blitter_elsp[3]; break; default: return; } const uint32_t pphwsp_size = 4096; uint32_t pphwsp_addr = context_descriptor & 0xfffff000; struct gen_batch_decode_bo pphwsp_bo = get_ggtt_batch_bo(NULL, pphwsp_addr); uint32_t *context = (uint32_t *)((uint8_t *)pphwsp_bo.map + (pphwsp_bo.addr - pphwsp_addr) + pphwsp_size); uint32_t ring_buffer_head = context[5]; uint32_t ring_buffer_tail = context[7]; uint32_t ring_buffer_start = context[9]; uint64_t pml4 = (uint64_t)context[49] << 32 | context[51]; struct gen_batch_decode_bo ring_bo = get_ggtt_batch_bo(NULL, ring_buffer_start); assert(ring_bo.size > 0); void *commands = (uint8_t *)ring_bo.map + (ring_bo.addr - ring_buffer_start); if (context_descriptor & 0x100 /* ppgtt */) { batch_ctx.get_bo = get_ppgtt_batch_bo; batch_ctx.user_data = &pml4; } else { batch_ctx.get_bo = get_ggtt_batch_bo; } (void)engine; /* TODO */ gen_print_batch(&batch_ctx, commands, ring_buffer_tail - ring_buffer_head, 0); clear_bo_maps(); } static void handle_memtrace_mem_write(uint32_t *p) { struct gen_batch_decode_bo bo = { .map = p + 5, /* Addresses written by aubdump here are in canonical form but the batch * decoder always gives us addresses with the top 16bits zeroed, so do * the same here. */ .addr = gen_48b_address(*(uint64_t*)&p[1]), .size = p[4], }; uint32_t address_space = p[3] >> 28; switch (address_space) { case 0: /* GGTT */ handle_ggtt_write(bo.addr, bo.map, bo.size); break; case 1: /* Local */ add_gtt_bo_map(bo, false); break; case 2: /* Physical */ handle_physical_write(bo.addr, bo.map, bo.size); break; case 4: /* GGTT Entry */ handle_ggtt_entry_write(bo.addr, bo.map, bo.size); break; } } struct aub_file { FILE *stream; uint32_t *map, *end, *cursor; uint32_t *mem_end; }; static struct aub_file * aub_file_open(const char *filename) { struct aub_file *file; struct stat sb; int fd; file = calloc(1, sizeof *file); fd = open(filename, O_RDONLY); if (fd == -1) { fprintf(stderr, "open %s failed: %s\n", filename, strerror(errno)); exit(EXIT_FAILURE); } if (fstat(fd, &sb) == -1) { fprintf(stderr, "stat failed: %s\n", strerror(errno)); exit(EXIT_FAILURE); } file->map = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0); if (file->map == MAP_FAILED) { fprintf(stderr, "mmap failed: %s\n", strerror(errno)); exit(EXIT_FAILURE); } close(fd); file->cursor = file->map; file->end = file->map + sb.st_size / 4; return file; } #define TYPE(dw) (((dw) >> 29) & 7) #define OPCODE(dw) (((dw) >> 23) & 0x3f) #define SUBOPCODE(dw) (((dw) >> 16) & 0x7f) #define MAKE_HEADER(type, opcode, subopcode) \ (((type) << 29) | ((opcode) << 23) | ((subopcode) << 16)) #define TYPE_AUB 0x7 /* Classic AUB opcodes */ #define OPCODE_AUB 0x01 #define SUBOPCODE_HEADER 0x05 #define SUBOPCODE_BLOCK 0x41 #define SUBOPCODE_BMP 0x1e /* Newer version AUB opcode */ #define OPCODE_NEW_AUB 0x2e #define SUBOPCODE_REG_POLL 0x02 #define SUBOPCODE_REG_WRITE 0x03 #define SUBOPCODE_MEM_POLL 0x05 #define SUBOPCODE_MEM_WRITE 0x06 #define SUBOPCODE_VERSION 0x0e #define MAKE_GEN(major, minor) ( ((major) << 8) | (minor) ) enum { AUB_ITEM_DECODE_OK, AUB_ITEM_DECODE_FAILED, AUB_ITEM_DECODE_NEED_MORE_DATA, }; static int aub_file_decode_batch(struct aub_file *file) { uint32_t *p, h, *new_cursor; int header_length, bias; assert(file->cursor < file->end); p = file->cursor; h = *p; header_length = h & 0xffff; switch (OPCODE(h)) { case OPCODE_AUB: bias = 2; break; case OPCODE_NEW_AUB: bias = 1; break; default: fprintf(outfile, "unknown opcode %d at %td/%td\n", OPCODE(h), file->cursor - file->map, file->end - file->map); return AUB_ITEM_DECODE_FAILED; } new_cursor = p + header_length + bias; if ((h & 0xffff0000) == MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK)) { assert(file->end - file->cursor >= 4); new_cursor += p[4] / 4; } assert(new_cursor <= file->end); switch (h & 0xffff0000) { case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_HEADER): handle_trace_header(p); break; case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK): handle_trace_block(p); break; case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BMP): break; case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_VERSION): handle_memtrace_version(p); break; case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_REG_WRITE): handle_memtrace_reg_write(p); break; case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_MEM_WRITE): handle_memtrace_mem_write(p); break; case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_MEM_POLL): fprintf(outfile, "memory poll block (dwords %d):\n", h & 0xffff); break; case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_REG_POLL): break; default: fprintf(outfile, "unknown block type=0x%x, opcode=0x%x, " "subopcode=0x%x (%08x)\n", TYPE(h), OPCODE(h), SUBOPCODE(h), h); break; } file->cursor = new_cursor; return AUB_ITEM_DECODE_OK; } static int aub_file_more_stuff(struct aub_file *file) { return file->cursor < file->end || (file->stream && !feof(file->stream)); } static void setup_pager(void) { int fds[2]; pid_t pid; if (!isatty(1)) return; if (pipe(fds) == -1) return; pid = fork(); if (pid == -1) return; if (pid == 0) { close(fds[1]); dup2(fds[0], 0); execlp("less", "less", "-FRSi", NULL); } close(fds[0]); dup2(fds[1], 1); close(fds[1]); } static void print_help(const char *progname, FILE *file) { fprintf(file, "Usage: %s [OPTION]... FILE\n" "Decode aub file contents from FILE.\n\n" " --help display this help and exit\n" " --gen=platform decode for given platform (3 letter platform name)\n" " --headers decode only command headers\n" " --color[=WHEN] colorize the output; WHEN can be 'auto' (default\n" " if omitted), 'always', or 'never'\n" " --max-vbo-lines=N limit the number of decoded VBO lines\n" " --no-pager don't launch pager\n" " --no-offsets don't print instruction offsets\n" " --xml=DIR load hardware xml description from directory DIR\n", progname); } int main(int argc, char *argv[]) { struct aub_file *file; int c, i; bool help = false, pager = true; const struct option aubinator_opts[] = { { "help", no_argument, (int *) &help, true }, { "no-pager", no_argument, (int *) &pager, false }, { "no-offsets", no_argument, (int *) &option_print_offsets, false }, { "gen", required_argument, NULL, 'g' }, { "headers", no_argument, (int *) &option_full_decode, false }, { "color", required_argument, NULL, 'c' }, { "xml", required_argument, NULL, 'x' }, { "max-vbo-lines", required_argument, NULL, 'v' }, { NULL, 0, NULL, 0 } }; outfile = stdout; i = 0; while ((c = getopt_long(argc, argv, "", aubinator_opts, &i)) != -1) { switch (c) { case 'g': { const int id = gen_device_name_to_pci_device_id(optarg); if (id < 0) { fprintf(stderr, "can't parse gen: '%s', expected ivb, byt, hsw, " "bdw, chv, skl, kbl or bxt\n", optarg); exit(EXIT_FAILURE); } else { pci_id = id; } break; } case 'c': if (optarg == NULL || strcmp(optarg, "always") == 0) option_color = COLOR_ALWAYS; else if (strcmp(optarg, "never") == 0) option_color = COLOR_NEVER; else if (strcmp(optarg, "auto") == 0) option_color = COLOR_AUTO; else { fprintf(stderr, "invalid value for --color: %s", optarg); exit(EXIT_FAILURE); } break; case 'x': xml_path = strdup(optarg); break; case 'v': max_vbo_lines = atoi(optarg); break; default: break; } } if (optind < argc) input_file = argv[optind]; if (help || !input_file) { print_help(argv[0], stderr); exit(0); } /* Do this before we redirect stdout to pager. */ if (option_color == COLOR_AUTO) option_color = isatty(1) ? COLOR_ALWAYS : COLOR_NEVER; if (isatty(1) && pager) setup_pager(); mem_fd = memfd_create("phys memory", 0); list_inithead(&maps); file = aub_file_open(input_file); while (aub_file_more_stuff(file) && aub_file_decode_batch(file) == AUB_ITEM_DECODE_OK); fflush(stdout); /* close the stdout which is opened to write the output */ close(1); free(xml_path); wait(NULL); return EXIT_SUCCESS; }