FreeCalypso > hg > freecalypso-sw
annotate target-utils/libcommon/cmd_jump.c @ 743:5d0fe9c9fcc6
rr_fors.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Sun, 05 Oct 2014 22:15:48 +0000 |
parents | 1a3bbab2ea26 |
children |
rev | line source |
---|---|
26
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1 /* |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2 * jump hexaddr -- transfer control with BX |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
3 */ |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 #include <sys/types.h> |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 #include "types.h" |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 void |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
9 cmd_jump(argbulk) |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
10 char *argbulk; |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
11 { |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
12 char *argv[2]; |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
13 u_long addr; |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
14 |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
15 if (parse_args(argbulk, 1, 1, argv, 0) < 0) |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
16 return; |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
17 if (parse_hexarg(argv[0], 8, &addr) < 0) { |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
18 printf("ERROR: argument must be a valid 32-bit hex address\n"); |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
19 return; |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
20 } |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
21 serial_flush(); |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
22 asm volatile ("bx %0" : : "r" (addr)); |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
23 __builtin_unreachable(); |
1a3bbab2ea26
loadagent: jump command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
24 } |