FreeCalypso > hg > freecalypso-citrine
view lldbg/cmd_r32.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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/* * r32 hexaddr -- read a 32-bit register or memory location */ #include <sys/types.h> #include "types.h" void lldbg_cmd_r32(argbulk) char *argbulk; { char *argv[2]; u_long addr; if (lldbg_parse_args(argbulk, 1, 1, argv, 0) < 0) return; if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) { lldbg_printf("ERROR: argument must be a valid 32-bit hex address\n"); return; } if (addr & 3) { lldbg_printf("ERROR: unaligned address\n"); return; } lldbg_printf("%08X\n", *(volatile u32 *)addr); }