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authorRafaël Carré <rafael.carre@gmail.com>2010-06-17 16:59:51 +0000
committerRafaël Carré <rafael.carre@gmail.com>2010-06-17 16:59:51 +0000
commitc0bd4173aa3b8f49153964d5a3ff311fc7d59651 (patch)
treefafdfbecb21383141a61bbd8c744386772da390b /utils/disassembler/arm/main.c
parent3d2b1cfa6e3307d3a97a055776ea342cd62f683e (diff)
downloadrockbox-c0bd4173aa3b8f49153964d5a3ff311fc7d59651.tar.gz
rockbox-c0bd4173aa3b8f49153964d5a3ff311fc7d59651.zip
Make sure files which aren't windows-specific use \n line endings only
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26893 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/disassembler/arm/main.c')
-rw-r--r--utils/disassembler/arm/main.c264
1 files changed, 132 insertions, 132 deletions
diff --git a/utils/disassembler/arm/main.c b/utils/disassembler/arm/main.c
index 0edc633785..674696405c 100644
--- a/utils/disassembler/arm/main.c
+++ b/utils/disassembler/arm/main.c
@@ -1,132 +1,132 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#define ULONG uint32_t
-#define USHORT uint16_t
-#define UCHAR uint8_t
-
-ULONG isdata[1000000]; /* each bit defines one byte as: code=0, data=1 */
-
-extern void dis_asm(ULONG off, ULONG val, char *stg);
-
-int static inline le2int(unsigned char* buf)
-{
- int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
-
- return res;
-}
-
-int main(int argc, char **argv)
-{
- FILE *in, *out;
- char *ptr, stg[256];
- unsigned char buf[4];
- ULONG pos, sz, val, loop;
- int offset, offset1;
- USHORT regid;
-
- if(argc == 1 || strcmp(argv[1], "--help") == 0)
- { printf("Usage: arm_disass [input file]\n");
- printf(" disassembles input file to 'disasm.txt'\n");
- exit(-1);
- }
-
- in = fopen(argv[1], "rb");
- if(in == NULL)
- { printf("Cannot open %s", argv[1]);
- exit(-1);
- }
-
- out = fopen("disasm.txt", "w");
- if(out == NULL) exit(-1);
-
- fseek(in, 0, SEEK_END);
- sz = ftell(in);
-
- /* first loop only sets data/code tags */
- for(loop=0; loop<2; loop++)
- {
- for(pos=0; pos<sz; pos+=4)
- {
- /* clear disassembler string start */
- memset(stg, 0, 40);
- /* read next code dword */
- fseek(in, pos, SEEK_SET);
- fread(buf, 1, 4, in);
-
- val = le2int(buf);
-
- /* check for data tag set: if 1 byte out of 4 is marked => assume data */
- if((isdata[pos>>5] & (0xf << (pos & 31))) || (val & 0xffff0000) == 0)
- {
- sprintf(stg, "%6x: %08x", pos, val);
- }
- else
- {
- dis_asm(pos, val, stg);
-
- /* check for instant mov operation */
- if(memcmp(stg+17, "mov ", 4) == 0 && (ptr=strstr(stg, "0x")) != NULL)
- {
- regid = *(USHORT*)(stg+22);
-
- sscanf(ptr+2, "%x", &offset);
- if(ptr[-1] == '-')
- offset = -offset;
- }
- else
- /* check for add/sub operation */
- if((ptr=strstr(stg, "0x")) != NULL
- && (memcmp(stg+17, "add ", 4) == 0 || memcmp(stg+17, "sub ", 4) == 0))
- {
- if(regid == *(USHORT*)(stg+22) && regid == *(USHORT*)(stg+26))
- {
- sscanf(ptr+2, "%x", &offset1);
- if(ptr[-1] == '-')
- offset1 = -offset1;
-
- if(memcmp(stg+17, "add ", 4) == 0) offset += offset1;
- else offset -= offset1;
-
- /* add result to disassembler string */
- sprintf(stg+strlen(stg), " <- 0x%x", offset);
- }
- else
- regid = 0;
- }
- else
- regid = 0;
-
- /* check for const data */
- if(memcmp(stg+26, "[pc, ", 5) == 0 && (ptr=strstr(stg, "0x")) != NULL)
- {
- sscanf(ptr+2, "%x", &offset);
- if(ptr[-1] == '-')
- offset = -offset;
-
- /* add data tag */
- isdata[(pos+offset+8)>>5] |= 1 << ((pos+offset+8) & 31);
-
- /* add const data to disassembler string */
- fseek(in, pos+offset+8, SEEK_SET);
- fread(&buf, 1, 4, in);
- offset = le2int(buf);
-
- sprintf(stg+strlen(stg), " <- 0x%x", offset);
- }
- }
-
- /* remove trailing spaces */
- while(stg[strlen(stg)-1] == 32)
- stg[strlen(stg)-1] = 0;
-
- if(loop == 1)
- fprintf(out, "%s\n", stg);
- }
- }
-
- fclose(in);
- return 0;
-}
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#define ULONG uint32_t
+#define USHORT uint16_t
+#define UCHAR uint8_t
+
+ULONG isdata[1000000]; /* each bit defines one byte as: code=0, data=1 */
+
+extern void dis_asm(ULONG off, ULONG val, char *stg);
+
+int static inline le2int(unsigned char* buf)
+{
+ int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+
+ return res;
+}
+
+int main(int argc, char **argv)
+{
+ FILE *in, *out;
+ char *ptr, stg[256];
+ unsigned char buf[4];
+ ULONG pos, sz, val, loop;
+ int offset, offset1;
+ USHORT regid;
+
+ if(argc == 1 || strcmp(argv[1], "--help") == 0)
+ { printf("Usage: arm_disass [input file]\n");
+ printf(" disassembles input file to 'disasm.txt'\n");
+ exit(-1);
+ }
+
+ in = fopen(argv[1], "rb");
+ if(in == NULL)
+ { printf("Cannot open %s", argv[1]);
+ exit(-1);
+ }
+
+ out = fopen("disasm.txt", "w");
+ if(out == NULL) exit(-1);
+
+ fseek(in, 0, SEEK_END);
+ sz = ftell(in);
+
+ /* first loop only sets data/code tags */
+ for(loop=0; loop<2; loop++)
+ {
+ for(pos=0; pos<sz; pos+=4)
+ {
+ /* clear disassembler string start */
+ memset(stg, 0, 40);
+ /* read next code dword */
+ fseek(in, pos, SEEK_SET);
+ fread(buf, 1, 4, in);
+
+ val = le2int(buf);
+
+ /* check for data tag set: if 1 byte out of 4 is marked => assume data */
+ if((isdata[pos>>5] & (0xf << (pos & 31))) || (val & 0xffff0000) == 0)
+ {
+ sprintf(stg, "%6x: %08x", pos, val);
+ }
+ else
+ {
+ dis_asm(pos, val, stg);
+
+ /* check for instant mov operation */
+ if(memcmp(stg+17, "mov ", 4) == 0 && (ptr=strstr(stg, "0x")) != NULL)
+ {
+ regid = *(USHORT*)(stg+22);
+
+ sscanf(ptr+2, "%x", &offset);
+ if(ptr[-1] == '-')
+ offset = -offset;
+ }
+ else
+ /* check for add/sub operation */
+ if((ptr=strstr(stg, "0x")) != NULL
+ && (memcmp(stg+17, "add ", 4) == 0 || memcmp(stg+17, "sub ", 4) == 0))
+ {
+ if(regid == *(USHORT*)(stg+22) && regid == *(USHORT*)(stg+26))
+ {
+ sscanf(ptr+2, "%x", &offset1);
+ if(ptr[-1] == '-')
+ offset1 = -offset1;
+
+ if(memcmp(stg+17, "add ", 4) == 0) offset += offset1;
+ else offset -= offset1;
+
+ /* add result to disassembler string */
+ sprintf(stg+strlen(stg), " <- 0x%x", offset);
+ }
+ else
+ regid = 0;
+ }
+ else
+ regid = 0;
+
+ /* check for const data */
+ if(memcmp(stg+26, "[pc, ", 5) == 0 && (ptr=strstr(stg, "0x")) != NULL)
+ {
+ sscanf(ptr+2, "%x", &offset);
+ if(ptr[-1] == '-')
+ offset = -offset;
+
+ /* add data tag */
+ isdata[(pos+offset+8)>>5] |= 1 << ((pos+offset+8) & 31);
+
+ /* add const data to disassembler string */
+ fseek(in, pos+offset+8, SEEK_SET);
+ fread(&buf, 1, 4, in);
+ offset = le2int(buf);
+
+ sprintf(stg+strlen(stg), " <- 0x%x", offset);
+ }
+ }
+
+ /* remove trailing spaces */
+ while(stg[strlen(stg)-1] == 32)
+ stg[strlen(stg)-1] = 0;
+
+ if(loop == 1)
+ fprintf(out, "%s\n", stg);
+ }
+ }
+
+ fclose(in);
+ return 0;
+}