]> git.zerfleddert.de Git - rsbs2/commitdiff
everything needed implemented, but it's broken. probably fn_5993c is wrong
authorMichael Gernoth <michael@gernoth.net>
Sat, 31 Jan 2009 00:12:30 +0000 (01:12 +0100)
committerMichael Gernoth <michael@gernoth.net>
Sat, 31 Jan 2009 00:12:30 +0000 (01:12 +0100)
rsb-lz.c

index 4dc9ba6eba8c578ce3367bb7ef35ab51cd619577..ddd9a53ce0aa884cadbfc094a8a7d44876f98b9a 100644 (file)
--- a/rsb-lz.c
+++ b/rsb-lz.c
@@ -436,9 +436,9 @@ void fn_59578(unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned
        fprintf(stderr,"%s\n", __func__);
 }
 
        fprintf(stderr,"%s\n", __func__);
 }
 
-void fn_59788()
+void fn_59788(const char *fname)
 {
 {
-       fprintf(stderr,"error extracting...\n");
+       fprintf(stderr,"%s: error extracting...\n", fname);
        exit(1);
 }
 
        exit(1);
 }
 
@@ -449,12 +449,6 @@ struct s_59b78 {
        unsigned char x; /* 9 */
 };
 
        unsigned char x; /* 9 */
 };
 
-unsigned int fn_59848(struct s_59b78 *data)
-{
-       fprintf(stderr,"%s\n", __func__);
-       return 0;
-}
-
 unsigned int fn_597c8(struct s_59b78 *r6_data)
 {
        unsigned char *r0;
 unsigned int fn_597c8(struct s_59b78 *r6_data)
 {
        unsigned char *r0;
@@ -467,7 +461,7 @@ unsigned int fn_597c8(struct s_59b78 *r6_data)
        r1 = r6_data->stop;
 
        if (r1 < r0)
        r1 = r6_data->stop;
 
        if (r1 < r0)
-               fn_59788();
+               fn_59788(__func__);
 
        r5 = *r0;
        r0++;
 
        r5 = *r0;
        r0++;
@@ -476,6 +470,34 @@ unsigned int fn_597c8(struct s_59b78 *r6_data)
        return r5;
 }
 
        return r5;
 }
 
+unsigned int fn_59848(struct s_59b78 *r6_data)
+{
+       unsigned int r1;
+       unsigned int r2;
+       unsigned int r5;
+
+       r1 = r6_data->y;
+       if (r1 == 0x80) {
+               r6_data->x = fn_597c8(r6_data);
+       }
+       r1 = r6_data->y;
+       r2 = r6_data->x;
+       r1 = r1 & r2;
+       r5 = r1 & 0xff;
+
+       r1 = r6_data->y;
+       r1 = r1 >> 1;
+       r6_data->y = r1;
+       if (r1 == 0)
+               r1 = 0x80;
+       
+       r6_data->y = r1;
+       if (r5 == 0)
+               return 0;
+
+       return 1;
+}
+
 unsigned int fn_598b4(struct s_59b78 *r11_data, unsigned int r10_arg2)
 {
        unsigned int r1;
 unsigned int fn_598b4(struct s_59b78 *r11_data, unsigned int r10_arg2)
 {
        unsigned int r1;
@@ -522,8 +544,10 @@ void fn_5980c(unsigned int arg1, unsigned int mem[])
        r1 = (unsigned char*)mem[0];
        r2 = (unsigned char*)mem[1];
 
        r1 = (unsigned char*)mem[0];
        r2 = (unsigned char*)mem[1];
 
-       if (r1 >= r2)
-               fn_59788();
+       if (r1 > r2) {
+               printf("r1: 0x%08x, r2: 0x%08x\n", (unsigned int)r1, (unsigned int)r2);
+               fn_59788(__func__);
+       }
 
        *r1 = arg1 & 0xff;
 
 
        *r1 = arg1 & 0xff;
 
@@ -546,6 +570,7 @@ void fn_5993c(struct s_59b78 *data, unsigned int mem[])
        do {
                do {
                        r2 = fn_59848(data);
        do {
                do {
                        r2 = fn_59848(data);
+                       printf("r2: 0x%x\n", r2);
                        if (r2 == 0)
                                break;
 
                        if (r2 == 0)
                                break;
 
@@ -645,14 +670,15 @@ void extract_lz_file(unsigned char *buf, unsigned char *name)
        fn_59560(0x1005);
 
        if (*((unsigned int*)r11) != LZ_MAGIC)
        fn_59560(0x1005);
 
        if (*((unsigned int*)r11) != LZ_MAGIC)
-               fn_59788();
+               fn_59788(__func__);
+
        r3 = r11 + 4;
        r5 = *((unsigned int*)r3);
        printf(", Length: %d\n", r5);
 
        r3 = r7 + r5;
        if (r3 > r10)
        r3 = r11 + 4;
        r5 = *((unsigned int*)r3);
        printf(", Length: %d\n", r5);
 
        r3 = r7 + r5;
        if (r3 > r10)
-               fn_59788();
+               fn_59788(__func__);
        
        struct1.start = r11 + 8;
        struct1.stop = r5 + r11;
        
        struct1.start = r11 + 8;
        struct1.stop = r5 + r11;
@@ -668,7 +694,7 @@ void extract_lz_file(unsigned char *buf, unsigned char *name)
        r5 = *((unsigned int*)r3);
 
        if (crc_check_59684(r7, r5, 0x46335053) != 0)
        r5 = *((unsigned int*)r3);
 
        if (crc_check_59684(r7, r5, 0x46335053) != 0)
-               fn_59788();
+               fn_59788(__func__);
        
        fn_59508();
 
        
        fn_59508();
 
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