FreeCalypso > hg > freecalypso-tools
view target-utils/libcommon/cmd_r32.c @ 776:fac3176de18d
simagent: bare Tx implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 12 Mar 2021 23:36:46 +0000 |
parents | e7502631a0f9 |
children |
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/* * r32 hexaddr -- read a 32-bit register or memory location */ #include <sys/types.h> #include "types.h" void cmd_r32(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; } if (addr & 3) { printf("ERROR: unaligned address\n"); return; } printf("%08X\n", *(volatile u32 *)addr); }