FreeCalypso > hg > freecalypso-citrine
view lldbg/cmd_w8.c @ 8:b36540edb046
L1/cfile/l1_*.c: initial import from tcs211-l1-reconst
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 09 Jun 2016 05:45:03 +0000 |
parents | 75a11d740a02 |
children |
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/* * w8 hexaddr xx -- write an 8-bit register or memory location */ #include <sys/types.h> #include "types.h" void lldbg_cmd_w8(argbulk) char *argbulk; { char *argv[3]; u_long addr, data; if (lldbg_parse_args(argbulk, 2, 2, argv, 0) < 0) return; if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) { lldbg_printf("ERROR: arg1 must be a valid 32-bit hex address\n"); return; } if (lldbg_parse_hexarg(argv[1], 2, &data) < 0) { lldbg_printf("ERROR: arg2 must be a valid 8-bit hex value\n"); return; } *(volatile u8 *)addr = data; }