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# 1 "gunzip_mod.c"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "gunzip_mod.c"
# 13 "gunzip_mod.c"
# 1 "defs.h" 1
# 10 "defs.h"
# 1 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/stdarg.h" 1 3 4
# 43 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 105 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/stdarg.h" 3 4
typedef __gnuc_va_list va_list;
# 11 "defs.h" 2
# 1 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 1 3 4
# 17 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 3 4
# 1 "/usr/include/asm/a.out.h" 1 3 4
struct exec
{
unsigned long a_info;
unsigned a_text;
unsigned a_data;
unsigned a_bss;
unsigned a_syms;
unsigned a_entry;
unsigned a_trsize;
unsigned a_drsize;
};
# 18 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 2 3 4
enum machine_type {
M_OLDSUN2 = 0,
M_68010 = 1,
M_68020 = 2,
M_SPARC = 3,
M_386 = 100,
M_MIPS1 = 151,
M_MIPS2 = 152
};
# 140 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 3 4
# 1 "/usr/include/asm/page.h" 1 3 4
# 1 "/usr/include/linux/config.h" 1 3 4
# 1 "/usr/include/linux/autoconf.h" 1 3 4
# 5 "/usr/include/linux/config.h" 2 3 4
# 5 "/usr/include/asm/page.h" 2 3 4
# 141 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 2 3 4
# 166 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 3 4
struct nlist {
union {
char *n_name;
struct nlist *n_next;
long n_strx;
} n_un;
unsigned char n_type;
char n_other;
short n_desc;
unsigned long n_value;
};
# 244 "/usr/lib/gcc-lib/m68k-linux/3.3.2/include/linux/a.out.h" 3 4
struct relocation_info
{
int r_address;
unsigned int r_symbolnum:24;
unsigned int r_pcrel:1;
unsigned int r_length:2;
unsigned int r_extern:1;
unsigned int r_pad:4;
};
# 14 "defs.h" 2
# 1 "/usr/include/linux/elf.h" 1 3 4
# 1 "/usr/include/linux/types.h" 1 3 4
# 15 "/usr/include/linux/types.h" 3 4
# 1 "/usr/include/linux/posix_types.h" 1 3 4
# 1 "/usr/include/linux/stddef.h" 1 3 4
# 5 "/usr/include/linux/posix_types.h" 2 3 4
# 36 "/usr/include/linux/posix_types.h" 3 4
typedef struct {
unsigned long fds_bits [(1024/(8 * sizeof(unsigned long)))];
} __kernel_fd_set;
typedef void (*__kernel_sighandler_t)(int);
typedef int __kernel_key_t;
# 1 "/usr/include/asm/posix_types.h" 1 3 4
# 10 "/usr/include/asm/posix_types.h" 3 4
typedef unsigned short __kernel_dev_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
typedef long long __kernel_loff_t;
typedef struct {
int __val[2];
} __kernel_fsid_t;
# 47 "/usr/include/linux/posix_types.h" 2 3 4
# 16 "/usr/include/linux/types.h" 2 3 4
# 1 "/usr/include/asm/types.h" 1 3 4
# 12 "/usr/include/asm/types.h" 3 4
typedef unsigned short umode_t;
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
# 17 "/usr/include/linux/types.h" 2 3 4
typedef __kernel_fd_set fd_set;
typedef __kernel_dev_t dev_t;
typedef __kernel_ino_t ino_t;
typedef __kernel_mode_t mode_t;
typedef __kernel_nlink_t nlink_t;
typedef __kernel_off_t off_t;
typedef __kernel_pid_t pid_t;
typedef __kernel_daddr_t daddr_t;
typedef __kernel_key_t key_t;
typedef __kernel_suseconds_t suseconds_t;
# 47 "/usr/include/linux/types.h" 3 4
typedef __kernel_uid_t uid_t;
typedef __kernel_gid_t gid_t;
typedef __kernel_loff_t loff_t;
# 61 "/usr/include/linux/types.h" 3 4
typedef __kernel_size_t size_t;
typedef __kernel_ssize_t ssize_t;
typedef __kernel_ptrdiff_t ptrdiff_t;
typedef __kernel_time_t time_t;
typedef __kernel_clock_t clock_t;
typedef __kernel_caddr_t caddr_t;
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned int u_int;
typedef unsigned long u_long;
typedef unsigned char unchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef __u8 u_int8_t;
typedef __s8 int8_t;
typedef __u16 u_int16_t;
typedef __s16 int16_t;
typedef __u32 u_int32_t;
typedef __s32 int32_t;
typedef __u8 uint8_t;
typedef __u16 uint16_t;
typedef __u32 uint32_t;
typedef __u64 uint64_t;
typedef __u64 u_int64_t;
typedef __s64 int64_t;
# 130 "/usr/include/linux/types.h" 3 4
struct ustat {
__kernel_daddr_t f_tfree;
__kernel_ino_t f_tinode;
char f_fname[6];
char f_fpack[6];
};
# 5 "/usr/include/linux/elf.h" 2 3 4
# 1 "/usr/include/asm/elf.h" 1 3 4
# 9 "/usr/include/asm/elf.h" 3 4
# 1 "/usr/include/asm/ptrace.h" 1 3 4
# 29 "/usr/include/asm/ptrace.h" 3 4
struct pt_regs {
long d1;
long d2;
long d3;
long d4;
long d5;
long a0;
long a1;
long a2;
long d0;
long orig_d0;
long stkadj;
unsigned short sr;
unsigned long pc;
unsigned format : 4;
unsigned vector : 12;
};
struct switch_stack {
unsigned long d6;
unsigned long d7;
unsigned long a3;
unsigned long a4;
unsigned long a5;
unsigned long a6;
unsigned long retpc;
};
# 10 "/usr/include/asm/elf.h" 2 3 4
# 1 "/usr/include/asm/user.h" 1 3 4
# 33 "/usr/include/asm/user.h" 3 4
struct user_m68kfp_struct {
unsigned long fpregs[8*3];
unsigned long fpcntl[3];
};
struct user_regs_struct {
long d1,d2,d3,d4,d5,d6,d7;
long a0,a1,a2,a3,a4,a5,a6;
long d0;
long usp;
long orig_d0;
short stkadj;
short sr;
long pc;
short fmtvec;
short __fill;
};
struct user{
struct user_regs_struct regs;
int u_fpvalid;
struct user_m68kfp_struct m68kfp;
unsigned long int u_tsize;
unsigned long int u_dsize;
unsigned long int u_ssize;
unsigned long start_code;
unsigned long start_stack;
long int signal;
int reserved;
struct user_regs_struct *u_ar0;
struct user_m68kfp_struct* u_fpstate;
unsigned long magic;
char u_comm[32];
};
# 11 "/usr/include/asm/elf.h" 2 3 4
typedef unsigned long elf_greg_t;
typedef elf_greg_t elf_gregset_t[(sizeof(struct user_regs_struct) / sizeof(elf_greg_t))];
typedef struct user_m68kfp_struct elf_fpregset_t;
# 6 "/usr/include/linux/elf.h" 2 3 4
typedef __u32 Elf32_Addr;
typedef __u16 Elf32_Half;
typedef __u32 Elf32_Off;
typedef __s32 Elf32_Sword;
typedef __u32 Elf32_Word;
typedef __u64 Elf64_Addr;
typedef __u16 Elf64_Half;
typedef __s16 Elf64_SHalf;
typedef __u64 Elf64_Off;
typedef __s32 Elf64_Sword;
typedef __u32 Elf64_Word;
typedef __u64 Elf64_Xword;
typedef __s64 Elf64_Sxword;
# 177 "/usr/include/linux/elf.h" 3 4
typedef struct dynamic{
Elf32_Sword d_tag;
union{
Elf32_Sword d_val;
Elf32_Addr d_ptr;
} d_un;
} Elf32_Dyn;
typedef struct {
Elf64_Sxword d_tag;
union {
Elf64_Xword d_val;
Elf64_Addr d_ptr;
} d_un;
} Elf64_Dyn;
# 373 "/usr/include/linux/elf.h" 3 4
typedef struct elf32_rel {
Elf32_Addr r_offset;
Elf32_Word r_info;
} Elf32_Rel;
typedef struct elf64_rel {
Elf64_Addr r_offset;
Elf64_Xword r_info;
} Elf64_Rel;
typedef struct elf32_rela{
Elf32_Addr r_offset;
Elf32_Word r_info;
Elf32_Sword r_addend;
} Elf32_Rela;
typedef struct elf64_rela {
Elf64_Addr r_offset;
Elf64_Xword r_info;
Elf64_Sxword r_addend;
} Elf64_Rela;
typedef struct elf32_sym{
Elf32_Word st_name;
Elf32_Addr st_value;
Elf32_Word st_size;
unsigned char st_info;
unsigned char st_other;
Elf32_Half st_shndx;
} Elf32_Sym;
typedef struct elf64_sym {
Elf64_Word st_name;
unsigned char st_info;
unsigned char st_other;
Elf64_Half st_shndx;
Elf64_Addr st_value;
Elf64_Xword st_size;
} Elf64_Sym;
typedef struct elf32_hdr{
unsigned char e_ident[16];
Elf32_Half e_type;
Elf32_Half e_machine;
Elf32_Word e_version;
Elf32_Addr e_entry;
Elf32_Off e_phoff;
Elf32_Off e_shoff;
Elf32_Word e_flags;
Elf32_Half e_ehsize;
Elf32_Half e_phentsize;
Elf32_Half e_phnum;
Elf32_Half e_shentsize;
Elf32_Half e_shnum;
Elf32_Half e_shstrndx;
} Elf32_Ehdr;
typedef struct elf64_hdr {
unsigned char e_ident[16];
Elf64_Half e_type;
Elf64_Half e_machine;
Elf64_Word e_version;
Elf64_Addr e_entry;
Elf64_Off e_phoff;
Elf64_Off e_shoff;
Elf64_Word e_flags;
Elf64_Half e_ehsize;
Elf64_Half e_phentsize;
Elf64_Half e_phnum;
Elf64_Half e_shentsize;
Elf64_Half e_shnum;
Elf64_Half e_shstrndx;
} Elf64_Ehdr;
typedef struct elf32_phdr{
Elf32_Word p_type;
Elf32_Off p_offset;
Elf32_Addr p_vaddr;
Elf32_Addr p_paddr;
Elf32_Word p_filesz;
Elf32_Word p_memsz;
Elf32_Word p_flags;
Elf32_Word p_align;
} Elf32_Phdr;
typedef struct elf64_phdr {
Elf64_Word p_type;
Elf64_Word p_flags;
Elf64_Off p_offset;
Elf64_Addr p_vaddr;
Elf64_Addr p_paddr;
Elf64_Xword p_filesz;
Elf64_Xword p_memsz;
Elf64_Xword p_align;
} Elf64_Phdr;
# 518 "/usr/include/linux/elf.h" 3 4
typedef struct {
Elf32_Word sh_name;
Elf32_Word sh_type;
Elf32_Word sh_flags;
Elf32_Addr sh_addr;
Elf32_Off sh_offset;
Elf32_Word sh_size;
Elf32_Word sh_link;
Elf32_Word sh_info;
Elf32_Word sh_addralign;
Elf32_Word sh_entsize;
} Elf32_Shdr;
typedef struct elf64_shdr {
Elf64_Word sh_name;
Elf64_Word sh_type;
Elf64_Xword sh_flags;
Elf64_Addr sh_addr;
Elf64_Off sh_offset;
Elf64_Xword sh_size;
Elf64_Word sh_link;
Elf64_Word sh_info;
Elf64_Xword sh_addralign;
Elf64_Xword sh_entsize;
} Elf64_Shdr;
# 581 "/usr/include/linux/elf.h" 3 4
typedef struct elf32_note {
Elf32_Word n_namesz;
Elf32_Word n_descsz;
Elf32_Word n_type;
} Elf32_Nhdr;
typedef struct elf64_note {
Elf64_Word n_namesz;
Elf64_Word n_descsz;
Elf64_Word n_type;
} Elf64_Nhdr;
extern Elf32_Dyn _DYNAMIC [];
# 15 "defs.h" 2
# 1 "/usr/include/linux/linkage.h" 1 3 4
# 16 "defs.h" 2
# 1 "version.h" 1
# 19 "defs.h" 2
# 1 "bootinfo.h" 1
# 27 "bootinfo.h"
struct bi_record {
unsigned short tag;
unsigned short size;
unsigned long data[0];
};
# 90 "bootinfo.h"
struct bootversion {
unsigned short branch;
unsigned long magic;
struct {
unsigned long machtype;
unsigned long version;
} machversions[0];
};
# 170 "bootinfo.h"
struct mem_info {
unsigned long addr;
unsigned long size;
};
# 190 "bootinfo.h"
struct compat_mem_info {
unsigned long addr;
unsigned long size;
};
# 219 "bootinfo.h"
struct compat_bootinfo {
unsigned long machtype;
unsigned long cputype;
struct compat_mem_info memory[4];
int num_memory;
unsigned long ramdisk_size;
unsigned long ramdisk_addr;
char command_line[(256)];
};
# 20 "defs.h" 2
# 1 "stream.h" 1
# 16 "stream.h"
typedef struct _module {
char *name;
long maxbuf;
int (*open)( void *data, long size);
long (*fillbuf)( void *buf );
int (*skip)( long cnt );
int (*close)( void );
char *buf;
char *bufp;
long buf_cnt;
long fpos;
int eof;
struct _module *down, *up;
} MODULE;
extern MODULE *currmod;
void stream_init( void );
void stream_push( MODULE *mod );
int sopen( void *data, long size);
long sread( void *buf, long cnt );
int sseek( long offset, int whence );
int sclose( void );
# 21 "defs.h" 2
# 52 "defs.h"
typedef enum {
IP_CLIENT,
IP_SERVER,
IP_GATEWAY,
IP_BROADCAST,
IP_NETMASK
} IPTYPE;
extern char _tail;
typedef struct boot_tag {
struct boot_tag *next;
char *label;
char *alias;
char *description;
char *kernel;
char *ramdisk;
char *cmdline;
char *append;
char *root;
char *console;
char read_only;
char restricted;
char calldbg;
unsigned long memsize;
} BOOT;
typedef struct crate_tag {
unsigned long timeout;
unsigned long delay;
int prompt;
char *display;
char *kernel;
char *ramdisk;
char *cmdline;
char *append;
char *root;
char *console;
char read_only;
char restricted;
char calldbg;
unsigned long memsize;
BOOT *boot_dflt;
BOOT *boot_list;
} CRATE;
struct internal_bootinfo
{
unsigned long machtype;
unsigned long cputype;
unsigned long fputype;
unsigned long mmutype;
int num_memory;
struct mem_info memory[(4)];
struct mem_info ramdisk;
char command_line[(256)];
};
typedef struct {
unsigned long d[8];
void *a[7];
} CALLREGS;
extern MODULE memory_mod;
extern MODULE gunzip_mod;
extern void (*startcode_entry)(void);
extern char *config_data;
extern char *config_data_end;
extern char input_buffer[256];
extern unsigned long detected_mem_size;
extern int debug_mode;
extern int cpu_type;
extern int fpu_type;
extern CALLREGS callregs;
extern struct internal_bootinfo bi;
extern struct compat_bootinfo compat_bootinfo;
extern unsigned long bi_size;
extern union {
struct bi_record record;
unsigned char fake[(4096)];
} bi_union;
int check_bootinfo_version (const char *memptr);
int add_bi_record (unsigned short tag,unsigned short size,const void *data);
int add_bi_string (unsigned short tag,const unsigned char *s);
int create_bootinfo (void);
int create_compat_bootinfo (void);
void start_kernel (unsigned long kernel_dest_addr,char *kernel_load_addr,unsigned long kernel_mem_size,unsigned long ramdisk_dest_addr,char *ramdisk_load_addr,unsigned long ramdisk_mem_size,int calldbg);
char * load_kernel (char *file_name,unsigned long mem_start,unsigned long *kernel_size,unsigned long bootinfo_size);
void boot_linux (BOOT *boot,const char *more,int autoboot);
void loader_init (CALLREGS *regs);
void put_char (const int c);
unsigned long get_time (void);
int get_char (unsigned long timeout);
const char * get_ip (IPTYPE type);
const char * config_filename (void);
int tftp_read (const char *filename,unsigned long count,void *buffer);
unsigned long get_compat_booti_version (void);
unsigned long get_booti_version (void);
unsigned long get_compat_machtype (void);
unsigned long get_machtype (void);
void print_model (void);
unsigned long get_vme_type (void);
int add_vme_bootinfo (void);
int keyword (const char *name);
char * goto_line (int line);
int print_display_section (const char *label);
int find_boot_section (const char *label);
int find_crate_section (const char *search);
int get_number (const char *p,unsigned long *result);
int get_bool (const char *text);
void config_error (int line,char *data);
int bool_config_error (int line,char *data,int willuse);
unsigned long number_config_error (int line,char *data,unsigned long willuse);
void ignore_option (int line,char *data);
void duplicate_option (int line,char *data);
BOOT * find_boot_config (BOOT *boot,char *bootname);
BOOT * add_boot (CRATE *crate,BOOT *boot);
void dump_crate (CRATE *crate);
BOOT * parse_boot (int line,CRATE *crate);
void build_boot_from_defaults (CRATE *crate);
void build_boot_list (CRATE *crate);
void parse_globals (CRATE *crate);
void parse_config (CRATE *crate);
int read_line (unsigned long timeout);
void list_records (CRATE *crate);
BOOT * get_boot_record (CRATE *crate,const char **more);
void start_loader (void);
void Main (CALLREGS *regs);
void mem_clear (void *mem,unsigned long count);
void mem_move (void *dest,const void *srce,unsigned long count);
int mem_cmp (void *mem1,void *mem2,unsigned long count);
void malloc_init (void *heap_base,unsigned long heap_size);
int free (void *memaddr);
void * do_malloc (unsigned long size,int high);
void * malloc (unsigned long size);
void * malloc_low (unsigned long size);
unsigned long maxfree (void);
void * move_up (void *memaddr,unsigned long memsize);
void * realloc (void *memaddr,unsigned long size);
unsigned long disable_icache (void);
unsigned long enable_icache (void);
void invalidate_icache (void);
void erase (int n);
int strlen (const char *s);
char * strcpy (char *d,const char *s);
void strcat (char *d,const char *s);
void strcatn (char *d,const char *s,unsigned long n);
void strncpy (char *d,const char *s,unsigned long n);
int vsoutput (void (*output)(const int),const char *fmt,va_list va);
int sprintf (char *buff,const char *fmt,...);
int printf (const char *fmt,...);
int put_estr (const char *str);
int put_str (const char *str);
void panic (const char *fmt,...);
void * xmalloc (int size);
char * skip_white (const char *p);
void trim_white (char *p);
char * despace (char *str);
int equal_strings (const char *s1,const char *s2);
char * extract (char *p1,char *p2,int len,int delim);
int prescan (char *data,int size);
int check_arch (char *text);
char * mkinet (unsigned long ip);
unsigned atou (const char **strp);
int compare_ip (const char *ipstr,const char *pattern);
void substip (char *dest,const char *srce,int maxlen);
char * tftp (char *filename,unsigned long *filesize);
int get_cpu_type (void);
int get_fpu_type (void);
int ram_probe (unsigned long where);
void stream_init(void);
void stream_push(MODULE *mod);
int sopen(void *data,long size);
long sread(void *buf,long cnt);
int sseek(long offset,int whence);
int sclose(void);
# 14 "gunzip_mod.c" 2
# 23 "gunzip_mod.c"
typedef unsigned char uch;
typedef unsigned short ush;
typedef unsigned long ulg;
# 39 "gunzip_mod.c"
static int gunzip_open( void *data, long count );
static long gunzip_fillbuf( void *buf );
static int gunzip_close( void );
static int call_gunzip( void );
static void gzip_mark( void **ptr );
static void gzip_release( void **ptr );
static int fill_inbuf( void );
static void flush_window( void );
static void error( char *x );
MODULE gunzip_mod = {
"gunzip",
(32*1024),
gunzip_open,
gunzip_fillbuf,
((void *)0),
gunzip_close,
((void *)0), ((void *)0), 0, 0, 0, ((void *)0), ((void *)0)
};
static char *gunzip_stack;
static long gunzip_sp, gunzip_jumpback, main_sp, main_fp;
static uch *inbuf;
static uch *window;
static uch *previous_window;
static unsigned insize = 0;
static unsigned inptr = 0;
static unsigned outcnt = 0;
static int exit_code = 0;
static long bytes_out = 0;
static int made_crc_table = 0;
# 96 "gunzip_mod.c"
# 1 "inflate.c" 1
# 124 "inflate.c"
struct huft {
uch e;
uch b;
union {
ush n;
struct huft *t;
} v;
};
static int huft_build (unsigned *, unsigned, unsigned, ush *, ush *, struct huft **, int *);
static int huft_free (struct huft *);
static int inflate_codes (struct huft *, struct huft *, int, int);
static int inflate_stored (void);
static int inflate_fixed (void);
static int inflate_dynamic (void);
static int inflate_block (int *);
static int inflate (void);
# 159 "inflate.c"
static unsigned border[] = {
16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
static ush cplens[] = {
3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static ush cplext[] = {
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99};
static ush cpdist[] = {
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
8193, 12289, 16385, 24577};
static ush cpdext[] = {
0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
12, 12, 13, 13};
# 209 "inflate.c"
static ulg bb;
static unsigned bk;
static ush mask_bits[] = {
0x0000,
0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
};
# 256 "inflate.c"
static int lbits = 9;
static int dbits = 6;
static unsigned hufts;
static int huft_build(b, n, s, d, e, t, m)
unsigned *b;
unsigned n;
unsigned s;
ush *d;
ush *e;
struct huft **t;
int *m;
{
unsigned a;
unsigned c[16 +1];
unsigned f;
int g;
int h;
register unsigned i;
register unsigned j;
register int k;
int l;
register unsigned *p;
register struct huft *q;
struct huft r;
struct huft *u[16];
unsigned v[288];
register int w;
unsigned x[16 +1];
unsigned *xp;
int y;
unsigned z;
;
mem_clear ((c), (sizeof(c)));
p = b; i = n;
do {
;
c[*p]++;
p++;
} while (--i);
if (c[0] == n)
{
*t = (struct huft *)((void *)0);
*m = 0;
return 0;
}
;
l = *m;
for (j = 1; j <= 16; j++)
if (c[j])
break;
k = j;
if ((unsigned)l < j)
l = j;
for (i = 16; i; i--)
if (c[i])
break;
g = i;
if ((unsigned)l > i)
l = i;
*m = l;
;
for (y = 1 << j; j < i; j++, y <<= 1)
if ((y -= c[j]) < 0)
return 2;
if ((y -= c[i]) < 0)
return 2;
c[i] += y;
;
x[1] = j = 0;
p = c + 1; xp = x + 2;
while (--i) {
*xp++ = (j += *p++);
}
;
p = b; i = 0;
do {
if ((j = *p++) != 0)
v[x[j]++] = i;
} while (++i < n);
;
x[0] = i = 0;
p = v;
h = -1;
w = -l;
u[0] = (struct huft *)((void *)0);
q = (struct huft *)((void *)0);
z = 0;
;
for (; k <= g; k++)
{
;
a = c[k];
while (a--)
{
;
while (k > w + l)
{
;
h++;
w += l;
z = (z = g - w) > (unsigned)l ? l : z;
if ((f = 1 << (j = k - w)) > a + 1)
{
;
f -= a + 1;
xp = c + k;
while (++j < z)
{
if ((f <<= 1) <= *++xp)
break;
f -= *xp;
}
}
;
z = 1 << j;
if ((q = (struct huft *)malloc((z + 1)*sizeof(struct huft))) ==
(struct huft *)((void *)0))
{
if (h)
huft_free(u[0]);
return 3;
}
;
hufts += z + 1;
*t = q + 1;
*(t = &(q->v.t)) = (struct huft *)((void *)0);
u[h] = ++q;
;
if (h)
{
x[h] = i;
r.b = (uch)l;
r.e = (uch)(16 + j);
r.v.t = q;
j = i >> (w - l);
u[h-1][j] = r;
}
;
}
;
r.b = (uch)(k - w);
if (p >= v + n)
r.e = 99;
else if (*p < s)
{
r.e = (uch)(*p < 256 ? 16 : 15);
r.v.n = (ush)(*p);
p++;
}
else
{
r.e = (uch)e[*p - s];
r.v.n = d[*p++ - s];
}
;
f = 1 << (k - w);
for (j = i >> w; j < z; j += f)
q[j] = r;
for (j = 1 << (k - 1); i & j; j >>= 1)
i ^= j;
i ^= j;
while ((i & ((1 << w) - 1)) != x[h])
{
h--;
w -= l;
}
;
}
;
}
;
return y != 0 && g != 1;
}
static int huft_free(t)
struct huft *t;
{
register struct huft *p, *q;
p = t;
while (p != (struct huft *)((void *)0))
{
q = (--p)->v.t;
free((char*)p);
p = q;
}
return 0;
}
static int inflate_codes(tl, td, bl, bd)
struct huft *tl, *td;
int bl, bd;
{
register unsigned e;
unsigned n, d;
unsigned w;
struct huft *t;
unsigned ml, md;
register ulg b;
register unsigned k;
b = bb;
k = bk;
w = outcnt;
ml = mask_bits[bl];
md = mask_bits[bd];
for (;;)
{
{while(k<((unsigned)bl)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
if ((e = (t = tl + ((unsigned)b & ml))->e) > 16)
do {
if (e == 99)
return 1;
{b>>=(t->b);k-=(t->b);}
e -= 16;
{while(k<(e)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
} while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
{b>>=(t->b);k-=(t->b);}
if (e == 16)
{
window[w++] = (uch)t->v.n;
;
if (w == (32*1024))
{
(outcnt=(w),flush_window());
w = 0;
}
}
else
{
if (e == 15)
break;
{while(k<(e)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
n = t->v.n + ((unsigned)b & mask_bits[e]);
{b>>=(e);k-=(e);};
{while(k<((unsigned)bd)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
if ((e = (t = td + ((unsigned)b & md))->e) > 16)
do {
if (e == 99)
return 1;
{b>>=(t->b);k-=(t->b);}
e -= 16;
{while(k<(e)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
} while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
{b>>=(t->b);k-=(t->b);}
{while(k<(e)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
d = w - t->v.n - ((unsigned)b & mask_bits[e]);
{b>>=(e);k-=(e);}
;
do {
n -= (e = (e = (32*1024) - ((d &= (32*1024)-1) > w ? d : w)) > n ? n : e);
if (w - d >= e)
{
long adjust = (d > w) ? previous_window - window : 0;
mem_move(window + w, window + d + adjust, e);
w += e;
d += e;
}
else
do {
window[w++] = window[d++];
;
} while (--e);
if (w == (32*1024))
{
(outcnt=(w),flush_window());
w = 0;
}
} while (n);
}
}
outcnt = w;
bb = b;
bk = k;
return 0;
}
static int inflate_stored()
{
unsigned n;
unsigned w;
register ulg b;
register unsigned k;
;
b = bb;
k = bk;
w = outcnt;
n = k & 7;
{b>>=(n);k-=(n);};
{while(k<(16)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
n = ((unsigned)b & 0xffff);
{b>>=(16);k-=(16);}
{while(k<(16)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
if (n != (unsigned)((~b) & 0xffff))
return 1;
{b>>=(16);k-=(16);}
while (n--)
{
{while(k<(8)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
window[w++] = (uch)b;
if (w == (32*1024))
{
(outcnt=(w),flush_window());
w = 0;
}
{b>>=(8);k-=(8);}
}
outcnt = w;
bb = b;
bk = k;
;
return 0;
}
static int inflate_fixed()
{
int i;
struct huft *tl;
struct huft *td;
int bl;
int bd;
unsigned l[288];
;
for (i = 0; i < 144; i++)
l[i] = 8;
for (; i < 256; i++)
l[i] = 9;
for (; i < 280; i++)
l[i] = 7;
for (; i < 288; i++)
l[i] = 8;
bl = 7;
if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0)
return i;
for (i = 0; i < 30; i++)
l[i] = 5;
bd = 5;
if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1)
{
huft_free(tl);
;
return i;
}
if (inflate_codes(tl, td, bl, bd))
return 1;
huft_free(tl);
huft_free(td);
return 0;
}
static int inflate_dynamic()
{
int i;
unsigned j;
unsigned l;
unsigned m;
unsigned n;
struct huft *tl;
struct huft *td;
int bl;
int bd;
unsigned nb;
unsigned nl;
unsigned nd;
unsigned ll[286+30];
register ulg b;
register unsigned k;
;
b = bb;
k = bk;
{while(k<(5)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
nl = 257 + ((unsigned)b & 0x1f);
{b>>=(5);k-=(5);}
{while(k<(5)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
nd = 1 + ((unsigned)b & 0x1f);
{b>>=(5);k-=(5);}
{while(k<(4)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
nb = 4 + ((unsigned)b & 0xf);
{b>>=(4);k-=(4);}
if (nl > 286 || nd > 30)
return 1;
;
for (j = 0; j < nb; j++)
{
{while(k<(3)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
ll[border[j]] = (unsigned)b & 7;
{b>>=(3);k-=(3);}
}
for (; j < 19; j++)
ll[border[j]] = 0;
;
bl = 7;
if ((i = huft_build(ll, 19, 19, ((void *)0), ((void *)0), &tl, &bl)) != 0)
{
if (i == 1)
huft_free(tl);
return i;
}
;
n = nl + nd;
m = mask_bits[bl];
i = l = 0;
while ((unsigned)i < n)
{
{while(k<((unsigned)bl)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
j = (td = tl + ((unsigned)b & m))->b;
{b>>=(j);k-=(j);}
j = td->v.n;
if (j < 16)
ll[i++] = l = j;
else if (j == 16)
{
{while(k<(2)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
j = 3 + ((unsigned)b & 3);
{b>>=(2);k-=(2);}
if ((unsigned)i + j > n)
return 1;
while (j--)
ll[i++] = l;
}
else if (j == 17)
{
{while(k<(3)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
j = 3 + ((unsigned)b & 7);
{b>>=(3);k-=(3);}
if ((unsigned)i + j > n)
return 1;
while (j--)
ll[i++] = 0;
l = 0;
}
else
{
{while(k<(7)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
j = 11 + ((unsigned)b & 0x7f);
{b>>=(7);k-=(7);}
if ((unsigned)i + j > n)
return 1;
while (j--)
ll[i++] = 0;
l = 0;
}
}
;
huft_free(tl);
;
bb = b;
bk = k;
;
bl = lbits;
if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0)
{
;
if (i == 1) {
error(" incomplete literal tree\n");
huft_free(tl);
}
return i;
}
;
bd = dbits;
if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
{
;
if (i == 1) {
error(" incomplete distance tree\n");
huft_free(td);
}
huft_free(tl);
return i;
}
;
if (inflate_codes(tl, td, bl, bd))
return 1;
;
huft_free(tl);
huft_free(td);
;
return 0;
}
static int inflate_block(e)
int *e;
{
unsigned t;
register ulg b;
register unsigned k;
;
b = bb;
k = bk;
{while(k<(1)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
*e = (int)b & 1;
{b>>=(1);k-=(1);}
{while(k<(2)){b|=((ulg)(uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<k;k+=8;}}
t = (unsigned)b & 3;
{b>>=(2);k-=(2);}
bb = b;
bk = k;
if (t == 2)
return inflate_dynamic();
if (t == 0)
return inflate_stored();
if (t == 1)
return inflate_fixed();
;
return 2;
}
static int inflate()
{
int e;
int r;
unsigned h;
void *ptr;
outcnt = 0;
bk = 0;
bb = 0;
h = 0;
do {
hufts = 0;
gzip_mark(&ptr);
if ((r = inflate_block(&e)) != 0) {
gzip_release(&ptr);
return r;
}
gzip_release(&ptr);
if (hufts > h)
h = hufts;
} while (!e);
while (bk >= 8) {
bk -= 8;
inptr--;
}
(outcnt=(outcnt),flush_window());
return 0;
}
static ulg crc_32_tab[256];
static ulg crc = (ulg)0xffffffffL;
static void
makecrc(void)
{
unsigned long c;
unsigned long e;
int i;
int k;
static int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
e = 0;
for (i = 0; i < sizeof(p)/sizeof(int); i++)
e |= 1L << (31 - p[i]);
crc_32_tab[0] = 0;
for (i = 1; i < 256; i++)
{
c = 0;
for (k = i | 256; k != 1; k >>= 1)
{
c = c & 1 ? (c >> 1) ^ e : c >> 1;
if (k & 1)
c ^= e;
}
crc_32_tab[i] = c;
}
}
# 1063 "inflate.c"
static int gunzip(void)
{
uch flags;
unsigned char magic[2];
char method;
ulg orig_crc = 0;
ulg orig_len = 0;
int res;
magic[0] = (unsigned char)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
magic[1] = (unsigned char)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
method = (unsigned char)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
if (magic[0] != 037 ||
((magic[1] != 0213) && (magic[1] != 0236))) {
error("bad gzip magic numbers");
return -1;
}
if (method != 8) {
error("internal error, invalid method");
return -1;
}
flags = (uch)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
if ((flags & 0x20) != 0) {
error("Input is encrypted\n");
return -1;
}
if ((flags & 0x02) != 0) {
error("Multi part input\n");
return -1;
}
if ((flags & 0xC0) != 0) {
error("Input has invalid flags\n");
return -1;
}
(ulg)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
((ulg)(inptr < insize ? inbuf[inptr++] : fill_inbuf())) << 8;
((ulg)(inptr < insize ? inbuf[inptr++] : fill_inbuf())) << 16;
((ulg)(inptr < insize ? inbuf[inptr++] : fill_inbuf())) << 24;
(void)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
(void)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
if ((flags & 0x04) != 0) {
unsigned len = (unsigned)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
len |= ((unsigned)(inptr < insize ? inbuf[inptr++] : fill_inbuf()))<<8;
while (len--) (void)(inptr < insize ? inbuf[inptr++] : fill_inbuf());
}
if ((flags & 0x08) != 0) {
while ((inptr < insize ? inbuf[inptr++] : fill_inbuf()) != 0) ;
}
if ((flags & 0x10) != 0) {
while ((inptr < insize ? inbuf[inptr++] : fill_inbuf()) != 0) ;
}
if ((res = inflate())) {
switch (res) {
case 0:
break;
case 1:
error("invalid compressed format (err=1)");
break;
case 2:
error("invalid compressed format (err=2)");
break;
case 3:
error("out of memory");
break;
default:
error("invalid compressed format (other)");
}
return -1;
}
orig_crc = (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf());
orig_crc |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 8;
orig_crc |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 16;
orig_crc |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 24;
orig_len = (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf());
orig_len |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 8;
orig_len |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 16;
orig_len |= (ulg) (inptr < insize ? inbuf[inptr++] : fill_inbuf()) << 24;
if (orig_crc != (crc ^ 0xffffffffL)) {
error("crc error");
return -1;
}
if (orig_len != bytes_out) {
error("length error");
return -1;
}
return 0;
}
# 97 "gunzip_mod.c" 2
static int gunzip_open( void *data, long count )
{
int rv;
unsigned char buf[2];
insize = 0;
inptr = 0;
outcnt = 0;
exit_code = 0;
bytes_out = 0;
crc = (ulg)0xffffffffL;
if (!made_crc_table)
{
++made_crc_table;
makecrc();
}
if (sopen( data, count ) < 0)
return( -1 );
rv = sread( buf, 2 );
sseek( 0, 0 );
if (rv < 2) {
printf( "File shorter than 2 bytes, can't test for gzip\n" );
return( -1 );
}
if (buf[0] != 037 || (buf[1] != 0213 && buf[1] != 0236))
return( 1 );
if (!(gunzip_stack = malloc( (4*1024) ))) {
printf( "Out of memory for gunzip stack!\n" );
return( -1 );
}
gunzip_sp = 0;
if (!(inbuf = malloc( (32*1024) ))) {
printf( "Out of memory for gunzip input buffer!\n" );
return( -1 );
}
return( 0 );
}
static __inline__ unsigned long getsp( void )
{
ulg ret;
__asm__ __volatile__
( "movl %%sp,%0" : "=r" (ret) : );
return( ret );
}
static long gunzip_fillbuf( void *buf )
{
previous_window = window;
window = buf;
return( call_gunzip() );
}
static int gunzip_close( void )
{
free( gunzip_stack );
free( inbuf );
sclose();
return( 0 );
}
static void gzip_mark( void **ptr )
{
}
static void gzip_release( void **ptr )
{
}
# 195 "gunzip_mod.c"
static int call_gunzip( void )
{
int rv = 0;
(void)&main_sp;
(void)&main_fp;
(void)&gunzip_jumpback;
(void)gunzip;
if (!gunzip_sp) {
register int asm_rv __asm__ ("d0");
__asm__ __volatile__ (
"movl %%sp,main_sp\n\t"
"movl %%a6,main_fp\n\t"
"movl %1,%%sp\n\t"
"jbsr gunzip\n\t"
"_return_from_flush:\n\t"
"movl main_sp,%%sp\n\t"
"movl main_fp,%%a6"
: "=d" (asm_rv)
: "g" (gunzip_stack+(4*1024)-sizeof(int))
: "d1", "d2", "d3", "d4", "d5", "d6", "d7", "a0", "a1", "a2", "a3",
"a4", "a5", "memory"
);
rv = asm_rv;
}
else {
__asm__ __volatile__ (
"movl %%sp,main_sp\n\t"
"movl %%a6,main_fp\n\t"
"movl gunzip_jumpback,%%a0\n\t"
"jmp %%a0@"
:
:
: "d0", "d1", "a0", "a1", "memory"
);
}
return( rv );
}
# 258 "gunzip_mod.c"
static int fill_inbuf( void )
{
if (exit_code)
return( -1 );
insize = sread( inbuf, (32*1024) );
if (insize <= 0)
return( -1 );
inptr = 1;
return( inbuf[0] );
}
static void flush_window( void )
{
ulg c = crc;
unsigned n;
uch *in, ch;
in = window;
for( n = 0; n < outcnt; n++ ) {
ch = *in++;
c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
}
crc = c;
bytes_out += (ulg)outcnt;
__asm__ __volatile__ ( "movml %%d2-%%d7/%%a2-%%a6,%%sp@-\n\t" "movl %%sp,gunzip_sp\n\t" "movl #1f,gunzip_jumpback\n\t" "movl outcnt,%%d0\n\t" "jmp _return_from_flush\n" "1:\tmovl gunzip_sp,%%sp\n\t" "movml %%sp@+,%%d2-%%d7/%%a2-%%a6" : : : "d0", "d1", "a0", "a1", "memory" );
outcnt = 0;
}
static void error( char *x )
{
printf( "\n%s\n", x);
exit_code = 1;
}
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