FreeCalypso > hg > freecalypso-tools
view target-utils/libcommon/cmd_jump.c @ 785:56506e9165bc
simagent: Rx data direction implemented for exchange
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 13 Mar 2021 22:17:39 +0000 |
parents | e7502631a0f9 |
children |
line wrap: on
line source
/* * jump hexaddr -- transfer control with BX */ #include <sys/types.h> #include "types.h" void cmd_jump(argbulk) char *argbulk; { char *argv[2]; u_long addr; if (parse_args(argbulk, 1, 1, argv, 0) < 0) return; if (parse_hexarg(argv[0], 8, &addr) < 0) { printf("ERROR: argument must be a valid 32-bit hex address\n"); return; } serial_flush(); asm volatile ("bx %0" : : "r" (addr)); __builtin_unreachable(); }