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Upgrading to libvpx 0.9.7-p1 (Cayuga)

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Review URL: http://webrtc-codereview.appspot.com/91015

git-svn-id: http://webrtc.googlecode.com/svn/trunk@398 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
holmer@google.com
2011-08-18 08:27:26 +00:00
parent 2e09692006
commit 7ad6d1cf27
43 changed files with 5154 additions and 231 deletions
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42
third_party/libvpx/source/config/linux/ia32/asm_enc_offsets.asm vendored Normal file
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@@ -0,0 +1,42 @@
vp8_block_coeff EQU 4
vp8_block_zbin EQU 20
vp8_block_round EQU 28
vp8_block_quant EQU 8
vp8_block_quant_fast EQU 12
vp8_block_zbin_extra EQU 32
vp8_block_zrun_zbin_boost EQU 24
vp8_block_quant_shift EQU 16
vp8_blockd_qcoeff EQU 0
vp8_blockd_dequant EQU 16
vp8_blockd_dqcoeff EQU 4
vp8_blockd_eob EQU 44
vp8_block_base_src EQU 36
vp8_block_src EQU 40
vp8_block_src_diff EQU 0
vp8_block_src_stride EQU 44
vp8_blockd_predictor EQU 8
vp8_writer_lowvalue EQU 0
vp8_writer_range EQU 4
vp8_writer_value EQU 8
vp8_writer_count EQU 12
vp8_writer_pos EQU 16
vp8_writer_buffer EQU 20
tokenextra_token EQU 6
tokenextra_extra EQU 4
tokenextra_context_tree EQU 0
tokenextra_skip_eob_node EQU 7
TOKENEXTRA_SZ EQU 8
vp8_extra_bit_struct_sz EQU 16
vp8_token_value EQU 0
vp8_token_len EQU 4
vp8_extra_bit_struct_tree EQU 0
vp8_extra_bit_struct_prob EQU 4
vp8_extra_bit_struct_len EQU 8
vp8_extra_bit_struct_base_val EQU 12
vp8_comp_tplist EQU 181336
vp8_comp_common EQU 105408
vp8_comp_bc2 EQU 128480
tokenlist_start EQU 0
tokenlist_stop EQU 4
TOKENLIST_SZ EQU 8
vp8_common_mb_rows EQU 12984

914
third_party/libvpx/source/config/linux/ia32/obj_int_extract.c vendored Normal file
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@@ -0,0 +1,914 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "vpx_config.h"
#include "vpx/vpx_integer.h"
typedef enum
{
OUTPUT_FMT_PLAIN,
OUTPUT_FMT_RVDS,
OUTPUT_FMT_GAS,
} output_fmt_t;
int log_msg(const char *fmt, ...)
{
int res;
va_list ap;
va_start(ap, fmt);
res = vfprintf(stderr, fmt, ap);
va_end(ap);
return res;
}
#if defined(__GNUC__) && __GNUC__
#if defined(__MACH__)
#include <mach-o/loader.h>
#include <mach-o/nlist.h>
int parse_macho(uint8_t *base_buf, size_t sz)
{
int i, j;
struct mach_header header;
uint8_t *buf = base_buf;
int base_data_section = 0;
int bits = 0;
/* We can read in mach_header for 32 and 64 bit architectures
* because it's identical to mach_header_64 except for the last
* element (uint32_t reserved), which we don't use. Then, when
* we know which architecture we're looking at, increment buf
* appropriately.
*/
memcpy(&header, buf, sizeof(struct mach_header));
if (header.magic == MH_MAGIC)
{
if (header.cputype == CPU_TYPE_ARM
|| header.cputype == CPU_TYPE_X86)
{
bits = 32;
buf += sizeof(struct mach_header);
}
else
{
log_msg("Bad cputype for object file. Currently only tested for CPU_TYPE_[ARM|X86].\n");
goto bail;
}
}
else if (header.magic == MH_MAGIC_64)
{
if (header.cputype == CPU_TYPE_X86_64)
{
bits = 64;
buf += sizeof(struct mach_header_64);
}
else
{
log_msg("Bad cputype for object file. Currently only tested for CPU_TYPE_X86_64.\n");
goto bail;
}
}
else
{
log_msg("Bad magic number for object file. 0x%x or 0x%x expected, 0x%x found.\n",
MH_MAGIC, MH_MAGIC_64, header.magic);
goto bail;
}
if (header.filetype != MH_OBJECT)
{
log_msg("Bad filetype for object file. Currently only tested for MH_OBJECT.\n");
goto bail;
}
for (i = 0; i < header.ncmds; i++)
{
struct load_command lc;
memcpy(&lc, buf, sizeof(struct load_command));
if (lc.cmd == LC_SEGMENT)
{
uint8_t *seg_buf = buf;
struct section s;
struct segment_command seg_c;
memcpy(&seg_c, seg_buf, sizeof(struct segment_command));
seg_buf += sizeof(struct segment_command);
/* Although each section is given it's own offset, nlist.n_value
* references the offset of the first section. This isn't
* apparent without debug information because the offset of the
* data section is the same as the first section. However, with
* debug sections mixed in, the offset of the debug section
* increases but n_value still references the first section.
*/
if (seg_c.nsects < 1)
{
log_msg("Not enough sections\n");
goto bail;
}
memcpy(&s, seg_buf, sizeof(struct section));
base_data_section = s.offset;
}
else if (lc.cmd == LC_SEGMENT_64)
{
uint8_t *seg_buf = buf;
struct section_64 s;
struct segment_command_64 seg_c;
memcpy(&seg_c, seg_buf, sizeof(struct segment_command_64));
seg_buf += sizeof(struct segment_command_64);
/* Explanation in LG_SEGMENT */
if (seg_c.nsects < 1)
{
log_msg("Not enough sections\n");
goto bail;
}
memcpy(&s, seg_buf, sizeof(struct section_64));
base_data_section = s.offset;
}
else if (lc.cmd == LC_SYMTAB)
{
if (base_data_section != 0)
{
struct symtab_command sc;
uint8_t *sym_buf = base_buf;
uint8_t *str_buf = base_buf;
memcpy(&sc, buf, sizeof(struct symtab_command));
if (sc.cmdsize != sizeof(struct symtab_command))
{
log_msg("Can't find symbol table!\n");
goto bail;
}
sym_buf += sc.symoff;
str_buf += sc.stroff;
for (j = 0; j < sc.nsyms; j++)
{
/* Location of string is cacluated each time from the
* start of the string buffer. On darwin the symbols
* are prefixed by "_", so we bump the pointer by 1.
* The target value is defined as an int in asm_*_offsets.c,
* which is 4 bytes on all targets we currently use.
*/
if (bits == 32)
{
struct nlist nl;
int val;
memcpy(&nl, sym_buf, sizeof(struct nlist));
sym_buf += sizeof(struct nlist);
memcpy(&val, base_buf + base_data_section + nl.n_value,
sizeof(val));
printf("%-40s EQU %5d\n",
str_buf + nl.n_un.n_strx + 1, val);
}
else /* if (bits == 64) */
{
struct nlist_64 nl;
int val;
memcpy(&nl, sym_buf, sizeof(struct nlist_64));
sym_buf += sizeof(struct nlist_64);
memcpy(&val, base_buf + base_data_section + nl.n_value,
sizeof(val));
printf("%-40s EQU %5d\n",
str_buf + nl.n_un.n_strx + 1, val);
}
}
}
}
buf += lc.cmdsize;
}
return 0;
bail:
return 1;
}
#elif defined(__ELF__)
#include "elf.h"
#define COPY_STRUCT(dst, buf, ofst, sz) do {\
if(ofst + sizeof((*(dst))) > sz) goto bail;\
memcpy(dst, buf+ofst, sizeof((*(dst))));\
} while(0)
#define ENDIAN_ASSIGN(val, memb) do {\
if(!elf->le_data) {log_msg("Big Endian data not supported yet!\n");goto bail;}\
(val) = (memb);\
} while(0)
#define ENDIAN_ASSIGN_IN_PLACE(memb) do {\
ENDIAN_ASSIGN(memb, memb);\
} while(0)
typedef struct
{
uint8_t *buf; /* Buffer containing ELF data */
size_t sz; /* Buffer size */
int le_data; /* Data is little-endian */
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
int bits; /* 32 or 64 */
Elf32_Ehdr hdr32;
Elf64_Ehdr hdr64;
} elf_obj_t;
int parse_elf_header(elf_obj_t *elf)
{
int res;
/* Verify ELF Magic numbers */
COPY_STRUCT(&elf->e_ident, elf->buf, 0, elf->sz);
res = elf->e_ident[EI_MAG0] == ELFMAG0;
res &= elf->e_ident[EI_MAG1] == ELFMAG1;
res &= elf->e_ident[EI_MAG2] == ELFMAG2;
res &= elf->e_ident[EI_MAG3] == ELFMAG3;
res &= elf->e_ident[EI_CLASS] == ELFCLASS32
|| elf->e_ident[EI_CLASS] == ELFCLASS64;
res &= elf->e_ident[EI_DATA] == ELFDATA2LSB;
if (!res) goto bail;
elf->le_data = elf->e_ident[EI_DATA] == ELFDATA2LSB;
/* Read in relevant values */
if (elf->e_ident[EI_CLASS] == ELFCLASS32)
{
elf->bits = 32;
COPY_STRUCT(&elf->hdr32, elf->buf, 0, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_type);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_machine);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_version);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_entry);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_flags);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_ehsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shstrndx);
}
else /* if (elf->e_ident[EI_CLASS] == ELFCLASS64) */
{
elf->bits = 64;
COPY_STRUCT(&elf->hdr64, elf->buf, 0, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_type);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_machine);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_version);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_entry);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_flags);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_ehsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shstrndx);
}
return 0;
bail:
log_msg("Failed to parse ELF file header");
return 1;
}
int parse_elf_section(elf_obj_t *elf, int idx, Elf32_Shdr *hdr32, Elf64_Shdr *hdr64)
{
if (hdr32)
{
if (idx >= elf->hdr32.e_shnum)
goto bail;
COPY_STRUCT(hdr32, elf->buf, elf->hdr32.e_shoff + idx * elf->hdr32.e_shentsize,
elf->sz);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_name);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_type);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_flags);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_addr);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_offset);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_size);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_link);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_info);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_addralign);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_entsize);
}
else /* if (hdr64) */
{
if (idx >= elf->hdr64.e_shnum)
goto bail;
COPY_STRUCT(hdr64, elf->buf, elf->hdr64.e_shoff + idx * elf->hdr64.e_shentsize,
elf->sz);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_name);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_type);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_flags);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_addr);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_offset);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_size);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_link);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_info);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_addralign);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_entsize);
}
return 0;
bail:
return 1;
}
char *parse_elf_string_table(elf_obj_t *elf, int s_idx, int idx)
{
if (elf->bits == 32)
{
Elf32_Shdr shdr;
if (parse_elf_section(elf, s_idx, &shdr, NULL))
{
log_msg("Failed to parse ELF string table: section %d, index %d\n",
s_idx, idx);
return "";
}
return (char *)(elf->buf + shdr.sh_offset + idx);
}
else /* if (elf->bits == 64) */
{
Elf64_Shdr shdr;
if (parse_elf_section(elf, s_idx, NULL, &shdr))
{
log_msg("Failed to parse ELF string table: section %d, index %d\n",
s_idx, idx);
return "";
}
return (char *)(elf->buf + shdr.sh_offset + idx);
}
}
int parse_elf_symbol(elf_obj_t *elf, unsigned int ofst, Elf32_Sym *sym32, Elf64_Sym *sym64)
{
if (sym32)
{
COPY_STRUCT(sym32, elf->buf, ofst, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_name);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_value);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_size);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_info);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_other);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_shndx);
}
else /* if (sym64) */
{
COPY_STRUCT(sym64, elf->buf, ofst, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_name);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_value);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_size);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_info);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_other);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_shndx);
}
return 0;
bail:
return 1;
}
int parse_elf(uint8_t *buf, size_t sz, output_fmt_t mode)
{
elf_obj_t elf;
unsigned int ofst;
int i;
Elf32_Off strtab_off32;
Elf64_Off strtab_off64; /* save String Table offset for later use */
memset(&elf, 0, sizeof(elf));
elf.buf = buf;
elf.sz = sz;
/* Parse Header */
if (parse_elf_header(&elf))
goto bail;
if (elf.bits == 32)
{
Elf32_Shdr shdr;
for (i = 0; i < elf.hdr32.e_shnum; i++)
{
parse_elf_section(&elf, i, &shdr, NULL);
if (shdr.sh_type == SHT_STRTAB)
{
char strtsb_name[128];
strcpy(strtsb_name, (char *)(elf.buf + shdr.sh_offset + shdr.sh_name));
if (!(strcmp(strtsb_name, ".shstrtab")))
{
/* log_msg("found section: %s\n", strtsb_name); */
strtab_off32 = shdr.sh_offset;
break;
}
}
}
}
else /* if (elf.bits == 64) */
{
Elf64_Shdr shdr;
for (i = 0; i < elf.hdr64.e_shnum; i++)
{
parse_elf_section(&elf, i, NULL, &shdr);
if (shdr.sh_type == SHT_STRTAB)
{
char strtsb_name[128];
strcpy(strtsb_name, (char *)(elf.buf + shdr.sh_offset + shdr.sh_name));
if (!(strcmp(strtsb_name, ".shstrtab")))
{
/* log_msg("found section: %s\n", strtsb_name); */
strtab_off64 = shdr.sh_offset;
break;
}
}
}
}
/* Parse all Symbol Tables */
if (elf.bits == 32)
{
Elf32_Shdr shdr;
for (i = 0; i < elf.hdr32.e_shnum; i++)
{
parse_elf_section(&elf, i, &shdr, NULL);
if (shdr.sh_type == SHT_SYMTAB)
{
for (ofst = shdr.sh_offset;
ofst < shdr.sh_offset + shdr.sh_size;
ofst += shdr.sh_entsize)
{
Elf32_Sym sym;
parse_elf_symbol(&elf, ofst, &sym, NULL);
/* For all OBJECTS (data objects), extract the value from the
* proper data segment.
*/
/* if (ELF32_ST_TYPE(sym.st_info) == STT_OBJECT && sym.st_name)
log_msg("found data object %s\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name));
*/
if (ELF32_ST_TYPE(sym.st_info) == STT_OBJECT
&& sym.st_size == 4)
{
Elf32_Shdr dhdr;
int val = 0;
char section_name[128];
parse_elf_section(&elf, sym.st_shndx, &dhdr, NULL);
/* For explanition - refer to _MSC_VER version of code */
strcpy(section_name, (char *)(elf.buf + strtab_off32 + dhdr.sh_name));
/* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhdr.sh_type); */
if (strcmp(section_name, ".bss"))
{
if (sizeof(val) != sym.st_size)
{
/* The target value is declared as an int in
* asm_*_offsets.c, which is 4 bytes on all
* targets we currently use. Complain loudly if
* this is not true.
*/
log_msg("Symbol size is wrong\n");
goto bail;
}
memcpy(&val,
elf.buf + dhdr.sh_offset + sym.st_value,
sym.st_size);
}
if (!elf.le_data)
{
log_msg("Big Endian data not supported yet!\n");
goto bail;
}
switch (mode)
{
case OUTPUT_FMT_RVDS:
printf("%-40s EQU %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
case OUTPUT_FMT_GAS:
printf(".equ %-40s, %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
default:
printf("%s = %d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
}
}
}
}
}
}
else /* if (elf.bits == 64) */
{
Elf64_Shdr shdr;
for (i = 0; i < elf.hdr64.e_shnum; i++)
{
parse_elf_section(&elf, i, NULL, &shdr);
if (shdr.sh_type == SHT_SYMTAB)
{
for (ofst = shdr.sh_offset;
ofst < shdr.sh_offset + shdr.sh_size;
ofst += shdr.sh_entsize)
{
Elf64_Sym sym;
parse_elf_symbol(&elf, ofst, NULL, &sym);
/* For all OBJECTS (data objects), extract the value from the
* proper data segment.
*/
/* if (ELF64_ST_TYPE(sym.st_info) == STT_OBJECT && sym.st_name)
log_msg("found data object %s\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name));
*/
if (ELF64_ST_TYPE(sym.st_info) == STT_OBJECT
&& sym.st_size == 4)
{
Elf64_Shdr dhdr;
int val = 0;
char section_name[128];
parse_elf_section(&elf, sym.st_shndx, NULL, &dhdr);
/* For explanition - refer to _MSC_VER version of code */
strcpy(section_name, (char *)(elf.buf + strtab_off64 + dhdr.sh_name));
/* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhdr.sh_type); */
if ((strcmp(section_name, ".bss")))
{
if (sizeof(val) != sym.st_size)
{
/* The target value is declared as an int in
* asm_*_offsets.c, which is 4 bytes on all
* targets we currently use. Complain loudly if
* this is not true.
*/
log_msg("Symbol size is wrong\n");
goto bail;
}
memcpy(&val,
elf.buf + dhdr.sh_offset + sym.st_value,
sym.st_size);
}
if (!elf.le_data)
{
log_msg("Big Endian data not supported yet!\n");
goto bail;
}
switch (mode)
{
case OUTPUT_FMT_RVDS:
printf("%-40s EQU %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
case OUTPUT_FMT_GAS:
printf(".equ %-40s, %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
default:
printf("%s = %d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
}
}
}
}
}
}
if (mode == OUTPUT_FMT_RVDS)
printf(" END\n");
return 0;
bail:
log_msg("Parse error: File does not appear to be valid ELF32 or ELF64\n");
return 1;
}
#endif
#endif /* defined(__GNUC__) && __GNUC__ */
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
/* See "Microsoft Portable Executable and Common Object File Format Specification"
for reference.
*/
#define get_le32(x) ((*(x)) | (*(x+1)) << 8 |(*(x+2)) << 16 | (*(x+3)) << 24 )
#define get_le16(x) ((*(x)) | (*(x+1)) << 8)
int parse_coff(uint8_t *buf, size_t sz)
{
unsigned int nsections, symtab_ptr, symtab_sz, strtab_ptr;
unsigned int sectionrawdata_ptr;
unsigned int i;
uint8_t *ptr;
uint32_t symoffset;
char **sectionlist; //this array holds all section names in their correct order.
//it is used to check if the symbol is in .bss or .data section.
nsections = get_le16(buf + 2);
symtab_ptr = get_le32(buf + 8);
symtab_sz = get_le32(buf + 12);
strtab_ptr = symtab_ptr + symtab_sz * 18;
if (nsections > 96)
{
log_msg("Too many sections\n");
return 1;
}
sectionlist = malloc(nsections * sizeof(sectionlist));
if (sectionlist == NULL)
{
log_msg("Allocating first level of section list failed\n");
return 1;
}
//log_msg("COFF: Found %u symbols in %u sections.\n", symtab_sz, nsections);
/*
The size of optional header is always zero for an obj file. So, the section header
follows the file header immediately.
*/
ptr = buf + 20; //section header
for (i = 0; i < nsections; i++)
{
char sectionname[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
strncpy(sectionname, ptr, 8);
//log_msg("COFF: Parsing section %s\n",sectionname);
sectionlist[i] = malloc(strlen(sectionname) + 1);
if (sectionlist[i] == NULL)
{
log_msg("Allocating storage for %s failed\n", sectionname);
goto bail;
}
strcpy(sectionlist[i], sectionname);
if (!strcmp(sectionname, ".data")) sectionrawdata_ptr = get_le32(ptr + 20);
ptr += 40;
}
//log_msg("COFF: Symbol table at offset %u\n", symtab_ptr);
//log_msg("COFF: raw data pointer ofset for section .data is %u\n", sectionrawdata_ptr);
/* The compiler puts the data with non-zero offset in .data section, but puts the data with
zero offset in .bss section. So, if the data in in .bss section, set offset=0.
Note from Wiki: In an object module compiled from C, the bss section contains
the local variables (but not functions) that were declared with the static keyword,
except for those with non-zero initial values. (In C, static variables are initialized
to zero by default.) It also contains the non-local (both extern and static) variables
that are also initialized to zero (either explicitly or by default).
*/
//move to symbol table
/* COFF symbol table:
offset field
0 Name(*)
8 Value
12 SectionNumber
14 Type
16 StorageClass
17 NumberOfAuxSymbols
*/
ptr = buf + symtab_ptr;
for (i = 0; i < symtab_sz; i++)
{
int16_t section = get_le16(ptr + 12); //section number
if (section > 0 && ptr[16] == 2)
{
//if(section > 0 && ptr[16] == 3 && get_le32(ptr+8)) {
if (get_le32(ptr))
{
char name[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
strncpy(name, ptr, 8);
//log_msg("COFF: Parsing symbol %s\n",name);
/* The 64bit Windows compiler doesn't prefix with an _.
* Check what's there, and bump if necessary
*/
if (name[0] == '_')
printf("%-40s EQU ", name + 1);
else
printf("%-40s EQU ", name);
}
else
{
//log_msg("COFF: Parsing symbol %s\n",
// buf + strtab_ptr + get_le32(ptr+4));
if ((buf + strtab_ptr + get_le32(ptr + 4))[0] == '_')
printf("%-40s EQU ",
buf + strtab_ptr + get_le32(ptr + 4) + 1);
else
printf("%-40s EQU ", buf + strtab_ptr + get_le32(ptr + 4));
}
if (!(strcmp(sectionlist[section-1], ".bss")))
{
symoffset = 0;
}
else
{
symoffset = get_le32(buf + sectionrawdata_ptr + get_le32(ptr + 8));
}
//log_msg(" Section: %d\n",section);
//log_msg(" Class: %d\n",ptr[16]);
//log_msg(" Address: %u\n",get_le32(ptr+8));
//log_msg(" Offset: %u\n", symoffset);
printf("%5d\n", symoffset);
}
ptr += 18;
}
printf(" END\n");
for (i = 0; i < nsections; i++)
{
free(sectionlist[i]);
}
free(sectionlist);
return 0;
bail:
for (i = 0; i < nsections; i++)
{
free(sectionlist[i]);
}
free(sectionlist);
return 1;
}
#endif /* defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__) */
int main(int argc, char **argv)
{
output_fmt_t mode = OUTPUT_FMT_PLAIN;
const char *f;
uint8_t *file_buf;
int res;
FILE *fp;
long int file_size;
if (argc < 2 || argc > 3)
{
fprintf(stderr, "Usage: %s [output format] <obj file>\n\n", argv[0]);
fprintf(stderr, " <obj file>\tobject file to parse\n");
fprintf(stderr, "Output Formats:\n");
fprintf(stderr, " gas - compatible with GNU assembler\n");
fprintf(stderr, " rvds - compatible with armasm\n");
goto bail;
}
f = argv[2];
if (!strcmp(argv[1], "rvds"))
mode = OUTPUT_FMT_RVDS;
else if (!strcmp(argv[1], "gas"))
mode = OUTPUT_FMT_GAS;
else
f = argv[1];
fp = fopen(f, "rb");
if (!fp)
{
perror("Unable to open file");
goto bail;
}
if (fseek(fp, 0, SEEK_END))
{
perror("stat");
goto bail;
}
file_size = ftell(fp);
file_buf = malloc(file_size);
if (!file_buf)
{
perror("malloc");
goto bail;
}
rewind(fp);
if (fread(file_buf, sizeof(char), file_size, fp) != file_size)
{
perror("read");
goto bail;
}
if (fclose(fp))
{
perror("close");
goto bail;
}
#if defined(__GNUC__) && __GNUC__
#if defined(__MACH__)
res = parse_macho(file_buf, file_size);
#elif defined(__ELF__)
res = parse_elf(file_buf, file_size, mode);
#endif
#endif
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
res = parse_coff(file_buf, file_size);
#endif
free(file_buf);
if (!res)
return EXIT_SUCCESS;
bail:
return EXIT_FAILURE;
}

5
third_party/libvpx/source/config/linux/ia32/vpx_config.asm vendored
View File

@@ -22,6 +22,7 @@ HAVE_STDINT_H equ 1
HAVE_ALT_TREE_LAYOUT equ 0
HAVE_PTHREAD_H equ 1
HAVE_SYS_MMAN_H equ 1
HAVE_UNISTD_H equ 1
CONFIG_EXTERNAL_BUILD equ 0
CONFIG_INSTALL_DOCS equ 0
CONFIG_INSTALL_BINS equ 1
@@ -47,7 +48,7 @@ CONFIG_DC_RECON equ 0
CONFIG_RUNTIME_CPU_DETECT equ 1
CONFIG_POSTPROC equ 1
CONFIG_MULTITHREAD equ 1
CONFIG_PSNR equ 0
CONFIG_INTERNAL_STATS equ 0
CONFIG_VP8_ENCODER equ 1
CONFIG_VP8_DECODER equ 1
CONFIG_VP8 equ 1
@@ -56,7 +57,9 @@ CONFIG_DECODERS equ 1
CONFIG_STATIC_MSVCRT equ 0
CONFIG_SPATIAL_RESAMPLING equ 1
CONFIG_REALTIME_ONLY equ 0
CONFIG_ERROR_CONCEALMENT equ 1
CONFIG_SHARED equ 0
CONFIG_STATIC equ 1
CONFIG_SMALL equ 0
CONFIG_POSTPROC_VISUALIZER equ 0
CONFIG_OS_SUPPORT equ 1

2
third_party/libvpx/source/config/linux/ia32/vpx_config.c vendored
View File

@@ -1,2 +1,2 @@
static const char* const cfg = "--target=x86-linux-gcc --enable-pic --disable-install-docs --disable-install-srcs --disable-examples --disable-psnr";
static const char* const cfg = "--target=x86-linux-gcc --enable-pic --enable-error-concealment --disable-install-docs --disable-install-srcs --disable-examples --disable-internal-stats";
const char *vpx_codec_build_config(void) {return cfg;}

8
third_party/libvpx/source/config/linux/ia32/vpx_config.h vendored
View File

@@ -1,4 +1,6 @@
/* This file automatically generated by configure. Do not edit! */
#ifndef VPX_CONFIG_H
#define VPX_CONFIG_H
#define RESTRICT
#define ARCH_ARM 0
#define ARCH_MIPS 0
@@ -24,6 +26,7 @@
#define HAVE_ALT_TREE_LAYOUT 0
#define HAVE_PTHREAD_H 1
#define HAVE_SYS_MMAN_H 1
#define HAVE_UNISTD_H 1
#define CONFIG_EXTERNAL_BUILD 0
#define CONFIG_INSTALL_DOCS 0
#define CONFIG_INSTALL_BINS 1
@@ -49,7 +52,7 @@
#define CONFIG_RUNTIME_CPU_DETECT 1
#define CONFIG_POSTPROC 1
#define CONFIG_MULTITHREAD 1
#define CONFIG_PSNR 0
#define CONFIG_INTERNAL_STATS 0
#define CONFIG_VP8_ENCODER 1
#define CONFIG_VP8_DECODER 1
#define CONFIG_VP8 1
@@ -58,7 +61,10 @@
#define CONFIG_STATIC_MSVCRT 0
#define CONFIG_SPATIAL_RESAMPLING 1
#define CONFIG_REALTIME_ONLY 0
#define CONFIG_ERROR_CONCEALMENT 1
#define CONFIG_SHARED 0
#define CONFIG_STATIC 1
#define CONFIG_SMALL 0
#define CONFIG_POSTPROC_VISUALIZER 0
#define CONFIG_OS_SUPPORT 1
#endif /* VPX_CONFIG_H */

6
third_party/libvpx/source/config/linux/ia32/vpx_version.h vendored
View File

@@ -1,7 +1,7 @@
#define VERSION_MAJOR 0
#define VERSION_MINOR 9
#define VERSION_PATCH 6
#define VERSION_PATCH 7
#define VERSION_EXTRA ""
#define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
#define VERSION_STRING_NOSP "v0.9.6"
#define VERSION_STRING " v0.9.6"
#define VERSION_STRING_NOSP "v0.9.7"
#define VERSION_STRING " v0.9.7"

42
third_party/libvpx/source/config/linux/x64/asm_enc_offsets.asm vendored Normal file
View File

@@ -0,0 +1,42 @@
vp8_block_coeff EQU 8
vp8_block_zbin EQU 40
vp8_block_round EQU 56
vp8_block_quant EQU 16
vp8_block_quant_fast EQU 24
vp8_block_zbin_extra EQU 64
vp8_block_zrun_zbin_boost EQU 48
vp8_block_quant_shift EQU 32
vp8_blockd_qcoeff EQU 0
vp8_blockd_dequant EQU 32
vp8_blockd_dqcoeff EQU 8
vp8_blockd_eob EQU 72
vp8_block_base_src EQU 72
vp8_block_src EQU 80
vp8_block_src_diff EQU 0
vp8_block_src_stride EQU 84
vp8_blockd_predictor EQU 16
vp8_writer_lowvalue EQU 0
vp8_writer_range EQU 4
vp8_writer_value EQU 8
vp8_writer_count EQU 12
vp8_writer_pos EQU 16
vp8_writer_buffer EQU 24
tokenextra_token EQU 10
tokenextra_extra EQU 8
tokenextra_context_tree EQU 0
tokenextra_skip_eob_node EQU 11
TOKENEXTRA_SZ EQU 16
vp8_extra_bit_struct_sz EQU 24
vp8_token_value EQU 0
vp8_token_len EQU 4
vp8_extra_bit_struct_tree EQU 0
vp8_extra_bit_struct_prob EQU 8
vp8_extra_bit_struct_len EQU 16
vp8_extra_bit_struct_base_val EQU 20
vp8_comp_tplist EQU 183912
vp8_comp_common EQU 107360
vp8_comp_bc2 EQU 130832
tokenlist_start EQU 0
tokenlist_stop EQU 8
TOKENLIST_SZ EQU 16
vp8_common_mb_rows EQU 13156

914
third_party/libvpx/source/config/linux/x64/obj_int_extract.c vendored Normal file
View File

@@ -0,0 +1,914 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "vpx_config.h"
#include "vpx/vpx_integer.h"
typedef enum
{
OUTPUT_FMT_PLAIN,
OUTPUT_FMT_RVDS,
OUTPUT_FMT_GAS,
} output_fmt_t;
int log_msg(const char *fmt, ...)
{
int res;
va_list ap;
va_start(ap, fmt);
res = vfprintf(stderr, fmt, ap);
va_end(ap);
return res;
}
#if defined(__GNUC__) && __GNUC__
#if defined(__MACH__)
#include <mach-o/loader.h>
#include <mach-o/nlist.h>
int parse_macho(uint8_t *base_buf, size_t sz)
{
int i, j;
struct mach_header header;
uint8_t *buf = base_buf;
int base_data_section = 0;
int bits = 0;
/* We can read in mach_header for 32 and 64 bit architectures
* because it's identical to mach_header_64 except for the last
* element (uint32_t reserved), which we don't use. Then, when
* we know which architecture we're looking at, increment buf
* appropriately.
*/
memcpy(&header, buf, sizeof(struct mach_header));
if (header.magic == MH_MAGIC)
{
if (header.cputype == CPU_TYPE_ARM
|| header.cputype == CPU_TYPE_X86)
{
bits = 32;
buf += sizeof(struct mach_header);
}
else
{
log_msg("Bad cputype for object file. Currently only tested for CPU_TYPE_[ARM|X86].\n");
goto bail;
}
}
else if (header.magic == MH_MAGIC_64)
{
if (header.cputype == CPU_TYPE_X86_64)
{
bits = 64;
buf += sizeof(struct mach_header_64);
}
else
{
log_msg("Bad cputype for object file. Currently only tested for CPU_TYPE_X86_64.\n");
goto bail;
}
}
else
{
log_msg("Bad magic number for object file. 0x%x or 0x%x expected, 0x%x found.\n",
MH_MAGIC, MH_MAGIC_64, header.magic);
goto bail;
}
if (header.filetype != MH_OBJECT)
{
log_msg("Bad filetype for object file. Currently only tested for MH_OBJECT.\n");
goto bail;
}
for (i = 0; i < header.ncmds; i++)
{
struct load_command lc;
memcpy(&lc, buf, sizeof(struct load_command));
if (lc.cmd == LC_SEGMENT)
{
uint8_t *seg_buf = buf;
struct section s;
struct segment_command seg_c;
memcpy(&seg_c, seg_buf, sizeof(struct segment_command));
seg_buf += sizeof(struct segment_command);
/* Although each section is given it's own offset, nlist.n_value
* references the offset of the first section. This isn't
* apparent without debug information because the offset of the
* data section is the same as the first section. However, with
* debug sections mixed in, the offset of the debug section
* increases but n_value still references the first section.
*/
if (seg_c.nsects < 1)
{
log_msg("Not enough sections\n");
goto bail;
}
memcpy(&s, seg_buf, sizeof(struct section));
base_data_section = s.offset;
}
else if (lc.cmd == LC_SEGMENT_64)
{
uint8_t *seg_buf = buf;
struct section_64 s;
struct segment_command_64 seg_c;
memcpy(&seg_c, seg_buf, sizeof(struct segment_command_64));
seg_buf += sizeof(struct segment_command_64);
/* Explanation in LG_SEGMENT */
if (seg_c.nsects < 1)
{
log_msg("Not enough sections\n");
goto bail;
}
memcpy(&s, seg_buf, sizeof(struct section_64));
base_data_section = s.offset;
}
else if (lc.cmd == LC_SYMTAB)
{
if (base_data_section != 0)
{
struct symtab_command sc;
uint8_t *sym_buf = base_buf;
uint8_t *str_buf = base_buf;
memcpy(&sc, buf, sizeof(struct symtab_command));
if (sc.cmdsize != sizeof(struct symtab_command))
{
log_msg("Can't find symbol table!\n");
goto bail;
}
sym_buf += sc.symoff;
str_buf += sc.stroff;
for (j = 0; j < sc.nsyms; j++)
{
/* Location of string is cacluated each time from the
* start of the string buffer. On darwin the symbols
* are prefixed by "_", so we bump the pointer by 1.
* The target value is defined as an int in asm_*_offsets.c,
* which is 4 bytes on all targets we currently use.
*/
if (bits == 32)
{
struct nlist nl;
int val;
memcpy(&nl, sym_buf, sizeof(struct nlist));
sym_buf += sizeof(struct nlist);
memcpy(&val, base_buf + base_data_section + nl.n_value,
sizeof(val));
printf("%-40s EQU %5d\n",
str_buf + nl.n_un.n_strx + 1, val);
}
else /* if (bits == 64) */
{
struct nlist_64 nl;
int val;
memcpy(&nl, sym_buf, sizeof(struct nlist_64));
sym_buf += sizeof(struct nlist_64);
memcpy(&val, base_buf + base_data_section + nl.n_value,
sizeof(val));
printf("%-40s EQU %5d\n",
str_buf + nl.n_un.n_strx + 1, val);
}
}
}
}
buf += lc.cmdsize;
}
return 0;
bail:
return 1;
}
#elif defined(__ELF__)
#include "elf.h"
#define COPY_STRUCT(dst, buf, ofst, sz) do {\
if(ofst + sizeof((*(dst))) > sz) goto bail;\
memcpy(dst, buf+ofst, sizeof((*(dst))));\
} while(0)
#define ENDIAN_ASSIGN(val, memb) do {\
if(!elf->le_data) {log_msg("Big Endian data not supported yet!\n");goto bail;}\
(val) = (memb);\
} while(0)
#define ENDIAN_ASSIGN_IN_PLACE(memb) do {\
ENDIAN_ASSIGN(memb, memb);\
} while(0)
typedef struct
{
uint8_t *buf; /* Buffer containing ELF data */
size_t sz; /* Buffer size */
int le_data; /* Data is little-endian */
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
int bits; /* 32 or 64 */
Elf32_Ehdr hdr32;
Elf64_Ehdr hdr64;
} elf_obj_t;
int parse_elf_header(elf_obj_t *elf)
{
int res;
/* Verify ELF Magic numbers */
COPY_STRUCT(&elf->e_ident, elf->buf, 0, elf->sz);
res = elf->e_ident[EI_MAG0] == ELFMAG0;
res &= elf->e_ident[EI_MAG1] == ELFMAG1;
res &= elf->e_ident[EI_MAG2] == ELFMAG2;
res &= elf->e_ident[EI_MAG3] == ELFMAG3;
res &= elf->e_ident[EI_CLASS] == ELFCLASS32
|| elf->e_ident[EI_CLASS] == ELFCLASS64;
res &= elf->e_ident[EI_DATA] == ELFDATA2LSB;
if (!res) goto bail;
elf->le_data = elf->e_ident[EI_DATA] == ELFDATA2LSB;
/* Read in relevant values */
if (elf->e_ident[EI_CLASS] == ELFCLASS32)
{
elf->bits = 32;
COPY_STRUCT(&elf->hdr32, elf->buf, 0, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_type);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_machine);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_version);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_entry);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_flags);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_ehsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_phnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr32.e_shstrndx);
}
else /* if (elf->e_ident[EI_CLASS] == ELFCLASS64) */
{
elf->bits = 64;
COPY_STRUCT(&elf->hdr64, elf->buf, 0, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_type);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_machine);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_version);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_entry);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shoff);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_flags);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_ehsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_phnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shentsize);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shnum);
ENDIAN_ASSIGN_IN_PLACE(elf->hdr64.e_shstrndx);
}
return 0;
bail:
log_msg("Failed to parse ELF file header");
return 1;
}
int parse_elf_section(elf_obj_t *elf, int idx, Elf32_Shdr *hdr32, Elf64_Shdr *hdr64)
{
if (hdr32)
{
if (idx >= elf->hdr32.e_shnum)
goto bail;
COPY_STRUCT(hdr32, elf->buf, elf->hdr32.e_shoff + idx * elf->hdr32.e_shentsize,
elf->sz);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_name);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_type);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_flags);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_addr);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_offset);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_size);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_link);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_info);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_addralign);
ENDIAN_ASSIGN_IN_PLACE(hdr32->sh_entsize);
}
else /* if (hdr64) */
{
if (idx >= elf->hdr64.e_shnum)
goto bail;
COPY_STRUCT(hdr64, elf->buf, elf->hdr64.e_shoff + idx * elf->hdr64.e_shentsize,
elf->sz);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_name);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_type);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_flags);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_addr);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_offset);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_size);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_link);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_info);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_addralign);
ENDIAN_ASSIGN_IN_PLACE(hdr64->sh_entsize);
}
return 0;
bail:
return 1;
}
char *parse_elf_string_table(elf_obj_t *elf, int s_idx, int idx)
{
if (elf->bits == 32)
{
Elf32_Shdr shdr;
if (parse_elf_section(elf, s_idx, &shdr, NULL))
{
log_msg("Failed to parse ELF string table: section %d, index %d\n",
s_idx, idx);
return "";
}
return (char *)(elf->buf + shdr.sh_offset + idx);
}
else /* if (elf->bits == 64) */
{
Elf64_Shdr shdr;
if (parse_elf_section(elf, s_idx, NULL, &shdr))
{
log_msg("Failed to parse ELF string table: section %d, index %d\n",
s_idx, idx);
return "";
}
return (char *)(elf->buf + shdr.sh_offset + idx);
}
}
int parse_elf_symbol(elf_obj_t *elf, unsigned int ofst, Elf32_Sym *sym32, Elf64_Sym *sym64)
{
if (sym32)
{
COPY_STRUCT(sym32, elf->buf, ofst, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_name);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_value);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_size);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_info);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_other);
ENDIAN_ASSIGN_IN_PLACE(sym32->st_shndx);
}
else /* if (sym64) */
{
COPY_STRUCT(sym64, elf->buf, ofst, elf->sz);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_name);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_value);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_size);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_info);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_other);
ENDIAN_ASSIGN_IN_PLACE(sym64->st_shndx);
}
return 0;
bail:
return 1;
}
int parse_elf(uint8_t *buf, size_t sz, output_fmt_t mode)
{
elf_obj_t elf;
unsigned int ofst;
int i;
Elf32_Off strtab_off32;
Elf64_Off strtab_off64; /* save String Table offset for later use */
memset(&elf, 0, sizeof(elf));
elf.buf = buf;
elf.sz = sz;
/* Parse Header */
if (parse_elf_header(&elf))
goto bail;
if (elf.bits == 32)
{
Elf32_Shdr shdr;
for (i = 0; i < elf.hdr32.e_shnum; i++)
{
parse_elf_section(&elf, i, &shdr, NULL);
if (shdr.sh_type == SHT_STRTAB)
{
char strtsb_name[128];
strcpy(strtsb_name, (char *)(elf.buf + shdr.sh_offset + shdr.sh_name));
if (!(strcmp(strtsb_name, ".shstrtab")))
{
/* log_msg("found section: %s\n", strtsb_name); */
strtab_off32 = shdr.sh_offset;
break;
}
}
}
}
else /* if (elf.bits == 64) */
{
Elf64_Shdr shdr;
for (i = 0; i < elf.hdr64.e_shnum; i++)
{
parse_elf_section(&elf, i, NULL, &shdr);
if (shdr.sh_type == SHT_STRTAB)
{
char strtsb_name[128];
strcpy(strtsb_name, (char *)(elf.buf + shdr.sh_offset + shdr.sh_name));
if (!(strcmp(strtsb_name, ".shstrtab")))
{
/* log_msg("found section: %s\n", strtsb_name); */
strtab_off64 = shdr.sh_offset;
break;
}
}
}
}
/* Parse all Symbol Tables */
if (elf.bits == 32)
{
Elf32_Shdr shdr;
for (i = 0; i < elf.hdr32.e_shnum; i++)
{
parse_elf_section(&elf, i, &shdr, NULL);
if (shdr.sh_type == SHT_SYMTAB)
{
for (ofst = shdr.sh_offset;
ofst < shdr.sh_offset + shdr.sh_size;
ofst += shdr.sh_entsize)
{
Elf32_Sym sym;
parse_elf_symbol(&elf, ofst, &sym, NULL);
/* For all OBJECTS (data objects), extract the value from the
* proper data segment.
*/
/* if (ELF32_ST_TYPE(sym.st_info) == STT_OBJECT && sym.st_name)
log_msg("found data object %s\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name));
*/
if (ELF32_ST_TYPE(sym.st_info) == STT_OBJECT
&& sym.st_size == 4)
{
Elf32_Shdr dhdr;
int val = 0;
char section_name[128];
parse_elf_section(&elf, sym.st_shndx, &dhdr, NULL);
/* For explanition - refer to _MSC_VER version of code */
strcpy(section_name, (char *)(elf.buf + strtab_off32 + dhdr.sh_name));
/* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhdr.sh_type); */
if (strcmp(section_name, ".bss"))
{
if (sizeof(val) != sym.st_size)
{
/* The target value is declared as an int in
* asm_*_offsets.c, which is 4 bytes on all
* targets we currently use. Complain loudly if
* this is not true.
*/
log_msg("Symbol size is wrong\n");
goto bail;
}
memcpy(&val,
elf.buf + dhdr.sh_offset + sym.st_value,
sym.st_size);
}
if (!elf.le_data)
{
log_msg("Big Endian data not supported yet!\n");
goto bail;
}
switch (mode)
{
case OUTPUT_FMT_RVDS:
printf("%-40s EQU %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
case OUTPUT_FMT_GAS:
printf(".equ %-40s, %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
default:
printf("%s = %d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
}
}
}
}
}
}
else /* if (elf.bits == 64) */
{
Elf64_Shdr shdr;
for (i = 0; i < elf.hdr64.e_shnum; i++)
{
parse_elf_section(&elf, i, NULL, &shdr);
if (shdr.sh_type == SHT_SYMTAB)
{
for (ofst = shdr.sh_offset;
ofst < shdr.sh_offset + shdr.sh_size;
ofst += shdr.sh_entsize)
{
Elf64_Sym sym;
parse_elf_symbol(&elf, ofst, NULL, &sym);
/* For all OBJECTS (data objects), extract the value from the
* proper data segment.
*/
/* if (ELF64_ST_TYPE(sym.st_info) == STT_OBJECT && sym.st_name)
log_msg("found data object %s\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name));
*/
if (ELF64_ST_TYPE(sym.st_info) == STT_OBJECT
&& sym.st_size == 4)
{
Elf64_Shdr dhdr;
int val = 0;
char section_name[128];
parse_elf_section(&elf, sym.st_shndx, NULL, &dhdr);
/* For explanition - refer to _MSC_VER version of code */
strcpy(section_name, (char *)(elf.buf + strtab_off64 + dhdr.sh_name));
/* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhdr.sh_type); */
if ((strcmp(section_name, ".bss")))
{
if (sizeof(val) != sym.st_size)
{
/* The target value is declared as an int in
* asm_*_offsets.c, which is 4 bytes on all
* targets we currently use. Complain loudly if
* this is not true.
*/
log_msg("Symbol size is wrong\n");
goto bail;
}
memcpy(&val,
elf.buf + dhdr.sh_offset + sym.st_value,
sym.st_size);
}
if (!elf.le_data)
{
log_msg("Big Endian data not supported yet!\n");
goto bail;
}
switch (mode)
{
case OUTPUT_FMT_RVDS:
printf("%-40s EQU %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
case OUTPUT_FMT_GAS:
printf(".equ %-40s, %5d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
break;
default:
printf("%s = %d\n",
parse_elf_string_table(&elf,
shdr.sh_link,
sym.st_name),
val);
}
}
}
}
}
}
if (mode == OUTPUT_FMT_RVDS)
printf(" END\n");
return 0;
bail:
log_msg("Parse error: File does not appear to be valid ELF32 or ELF64\n");
return 1;
}
#endif
#endif /* defined(__GNUC__) && __GNUC__ */
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
/* See "Microsoft Portable Executable and Common Object File Format Specification"
for reference.
*/
#define get_le32(x) ((*(x)) | (*(x+1)) << 8 |(*(x+2)) << 16 | (*(x+3)) << 24 )
#define get_le16(x) ((*(x)) | (*(x+1)) << 8)
int parse_coff(uint8_t *buf, size_t sz)
{
unsigned int nsections, symtab_ptr, symtab_sz, strtab_ptr;
unsigned int sectionrawdata_ptr;
unsigned int i;
uint8_t *ptr;
uint32_t symoffset;
char **sectionlist; //this array holds all section names in their correct order.
//it is used to check if the symbol is in .bss or .data section.
nsections = get_le16(buf + 2);
symtab_ptr = get_le32(buf + 8);
symtab_sz = get_le32(buf + 12);
strtab_ptr = symtab_ptr + symtab_sz * 18;
if (nsections > 96)
{
log_msg("Too many sections\n");
return 1;
}
sectionlist = malloc(nsections * sizeof(sectionlist));
if (sectionlist == NULL)
{
log_msg("Allocating first level of section list failed\n");
return 1;
}
//log_msg("COFF: Found %u symbols in %u sections.\n", symtab_sz, nsections);
/*
The size of optional header is always zero for an obj file. So, the section header
follows the file header immediately.
*/
ptr = buf + 20; //section header
for (i = 0; i < nsections; i++)
{
char sectionname[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
strncpy(sectionname, ptr, 8);
//log_msg("COFF: Parsing section %s\n",sectionname);
sectionlist[i] = malloc(strlen(sectionname) + 1);
if (sectionlist[i] == NULL)
{
log_msg("Allocating storage for %s failed\n", sectionname);
goto bail;
}
strcpy(sectionlist[i], sectionname);
if (!strcmp(sectionname, ".data")) sectionrawdata_ptr = get_le32(ptr + 20);
ptr += 40;
}
//log_msg("COFF: Symbol table at offset %u\n", symtab_ptr);
//log_msg("COFF: raw data pointer ofset for section .data is %u\n", sectionrawdata_ptr);
/* The compiler puts the data with non-zero offset in .data section, but puts the data with
zero offset in .bss section. So, if the data in in .bss section, set offset=0.
Note from Wiki: In an object module compiled from C, the bss section contains
the local variables (but not functions) that were declared with the static keyword,
except for those with non-zero initial values. (In C, static variables are initialized
to zero by default.) It also contains the non-local (both extern and static) variables
that are also initialized to zero (either explicitly or by default).
*/
//move to symbol table
/* COFF symbol table:
offset field
0 Name(*)
8 Value
12 SectionNumber
14 Type
16 StorageClass
17 NumberOfAuxSymbols
*/
ptr = buf + symtab_ptr;
for (i = 0; i < symtab_sz; i++)
{
int16_t section = get_le16(ptr + 12); //section number
if (section > 0 && ptr[16] == 2)
{
//if(section > 0 && ptr[16] == 3 && get_le32(ptr+8)) {
if (get_le32(ptr))
{
char name[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
strncpy(name, ptr, 8);
//log_msg("COFF: Parsing symbol %s\n",name);
/* The 64bit Windows compiler doesn't prefix with an _.
* Check what's there, and bump if necessary
*/
if (name[0] == '_')
printf("%-40s EQU ", name + 1);
else
printf("%-40s EQU ", name);
}
else
{
//log_msg("COFF: Parsing symbol %s\n",
// buf + strtab_ptr + get_le32(ptr+4));
if ((buf + strtab_ptr + get_le32(ptr + 4))[0] == '_')
printf("%-40s EQU ",
buf + strtab_ptr + get_le32(ptr + 4) + 1);
else
printf("%-40s EQU ", buf + strtab_ptr + get_le32(ptr + 4));
}
if (!(strcmp(sectionlist[section-1], ".bss")))
{
symoffset = 0;
}
else
{
symoffset = get_le32(buf + sectionrawdata_ptr + get_le32(ptr + 8));
}
//log_msg(" Section: %d\n",section);
//log_msg(" Class: %d\n",ptr[16]);
//log_msg(" Address: %u\n",get_le32(ptr+8));
//log_msg(" Offset: %u\n", symoffset);
printf("%5d\n", symoffset);
}
ptr += 18;
}
printf(" END\n");
for (i = 0; i < nsections; i++)
{
free(sectionlist[i]);
}
free(sectionlist);
return 0;
bail:
for (i = 0; i < nsections; i++)
{
free(sectionlist[i]);
}
free(sectionlist);
return 1;
}
#endif /* defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__) */
int main(int argc, char **argv)
{
output_fmt_t mode = OUTPUT_FMT_PLAIN;
const char *f;
uint8_t *file_buf;
int res;
FILE *fp;
long int file_size;
if (argc < 2 || argc > 3)
{
fprintf(stderr, "Usage: %s [output format] <obj file>\n\n", argv[0]);
fprintf(stderr, " <obj file>\tobject file to parse\n");
fprintf(stderr, "Output Formats:\n");
fprintf(stderr, " gas - compatible with GNU assembler\n");
fprintf(stderr, " rvds - compatible with armasm\n");
goto bail;
}
f = argv[2];
if (!strcmp(argv[1], "rvds"))
mode = OUTPUT_FMT_RVDS;
else if (!strcmp(argv[1], "gas"))
mode = OUTPUT_FMT_GAS;
else
f = argv[1];
fp = fopen(f, "rb");
if (!fp)
{
perror("Unable to open file");
goto bail;
}
if (fseek(fp, 0, SEEK_END))
{
perror("stat");
goto bail;
}
file_size = ftell(fp);
file_buf = malloc(file_size);
if (!file_buf)
{
perror("malloc");
goto bail;
}
rewind(fp);
if (fread(file_buf, sizeof(char), file_size, fp) != file_size)
{
perror("read");
goto bail;
}
if (fclose(fp))
{
perror("close");
goto bail;
}
#if defined(__GNUC__) && __GNUC__
#if defined(__MACH__)
res = parse_macho(file_buf, file_size);
#elif defined(__ELF__)
res = parse_elf(file_buf, file_size, mode);
#endif
#endif
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
res = parse_coff(file_buf, file_size);
#endif
free(file_buf);
if (!res)
return EXIT_SUCCESS;
bail:
return EXIT_FAILURE;
}

5
third_party/libvpx/source/config/linux/x64/vpx_config.asm vendored
View File

@@ -22,6 +22,7 @@ HAVE_STDINT_H equ 1
HAVE_ALT_TREE_LAYOUT equ 0
HAVE_PTHREAD_H equ 1
HAVE_SYS_MMAN_H equ 1
HAVE_UNISTD_H equ 1
CONFIG_EXTERNAL_BUILD equ 0
CONFIG_INSTALL_DOCS equ 0
CONFIG_INSTALL_BINS equ 1
@@ -47,7 +48,7 @@ CONFIG_DC_RECON equ 0
CONFIG_RUNTIME_CPU_DETECT equ 1
CONFIG_POSTPROC equ 1
CONFIG_MULTITHREAD equ 1
CONFIG_PSNR equ 0
CONFIG_INTERNAL_STATS equ 0
CONFIG_VP8_ENCODER equ 1
CONFIG_VP8_DECODER equ 1
CONFIG_VP8 equ 1
@@ -56,7 +57,9 @@ CONFIG_DECODERS equ 1
CONFIG_STATIC_MSVCRT equ 0
CONFIG_SPATIAL_RESAMPLING equ 1
CONFIG_REALTIME_ONLY equ 0
CONFIG_ERROR_CONCEALMENT equ 1
CONFIG_SHARED equ 0
CONFIG_STATIC equ 1
CONFIG_SMALL equ 0
CONFIG_POSTPROC_VISUALIZER equ 0
CONFIG_OS_SUPPORT equ 1

2
third_party/libvpx/source/config/linux/x64/vpx_config.c vendored
View File

@@ -1,2 +1,2 @@
static const char* const cfg = "--target=x86_64-linux-gcc --enable-pic --disable-install-docs --disable-install-srcs --disable-examples --disable-psnr";
static const char* const cfg = "--target=x86_64-linux-gcc --enable-pic --enable-error-concealment --disable-install-docs --disable-install-srcs --disable-examples --disable-internal-stats";
const char *vpx_codec_build_config(void) {return cfg;}

8
third_party/libvpx/source/config/linux/x64/vpx_config.h vendored
View File

@@ -1,4 +1,6 @@
/* This file automatically generated by configure. Do not edit! */
#ifndef VPX_CONFIG_H
#define VPX_CONFIG_H
#define RESTRICT
#define ARCH_ARM 0
#define ARCH_MIPS 0
@@ -24,6 +26,7 @@
#define HAVE_ALT_TREE_LAYOUT 0
#define HAVE_PTHREAD_H 1
#define HAVE_SYS_MMAN_H 1
#define HAVE_UNISTD_H 1
#define CONFIG_EXTERNAL_BUILD 0
#define CONFIG_INSTALL_DOCS 0
#define CONFIG_INSTALL_BINS 1
@@ -49,7 +52,7 @@
#define CONFIG_RUNTIME_CPU_DETECT 1
#define CONFIG_POSTPROC 1
#define CONFIG_MULTITHREAD 1
#define CONFIG_PSNR 0
#define CONFIG_INTERNAL_STATS 0
#define CONFIG_VP8_ENCODER 1
#define CONFIG_VP8_DECODER 1
#define CONFIG_VP8 1
@@ -58,7 +61,10 @@
#define CONFIG_STATIC_MSVCRT 0
#define CONFIG_SPATIAL_RESAMPLING 1
#define CONFIG_REALTIME_ONLY 0
#define CONFIG_ERROR_CONCEALMENT 1
#define CONFIG_SHARED 0
#define CONFIG_STATIC 1
#define CONFIG_SMALL 0
#define CONFIG_POSTPROC_VISUALIZER 0
#define CONFIG_OS_SUPPORT 1
#endif /* VPX_CONFIG_H */

6
third_party/libvpx/source/config/linux/x64/vpx_version.h vendored
View File

@@ -1,7 +1,7 @@
#define VERSION_MAJOR 0
#define VERSION_MINOR 9
#define VERSION_PATCH 6
#define VERSION_PATCH 7
#define VERSION_EXTRA ""
#define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
#define VERSION_STRING_NOSP "v0.9.6"
#define VERSION_STRING " v0.9.6"
#define VERSION_STRING_NOSP "v0.9.7"
#define VERSION_STRING " v0.9.7"