diff options
Diffstat (limited to 'cpukit/libmisc/shell/main_mdump.c')
| -rw-r--r-- | cpukit/libmisc/shell/main_mdump.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/cpukit/libmisc/shell/main_mdump.c b/cpukit/libmisc/shell/main_mdump.c index 156a6f262e..df0d95516b 100644 --- a/cpukit/libmisc/shell/main_mdump.c +++ b/cpukit/libmisc/shell/main_mdump.c @@ -31,6 +31,7 @@ static int args_parse(int argc, char* argv[], void** addr, int* max, int* sz); static void mdumpB(void* addr, int m); static void mdumpW(void* addr, int m); static void mdumpL(void* addr, int m); +static void mdumpC(void* addr, int m); int rtems_mdump(void* addr, int max, int sz); @@ -43,7 +44,7 @@ int rtems_shell_main_mdump( int max; int sz; - if (args_parse(argc, argv, &addr, &max, &sz)) + if (args_parse(argc, argv, &addr, &max, &sz)) return -1; return rtems_mdump(addr, max, sz); } @@ -114,11 +115,10 @@ int args_parse(int argc, int rtems_mdump(void* addr, int max, int sz) { - unsigned char n; - unsigned char m; - volatile unsigned char *pb; - int res; - int cnt; + unsigned char m; + unsigned char *pb; + int res; + int cnt; if (!((sz == 1) || (sz == 2) || (sz == 4))) { printf( "Size argument (%d) is not one of 1 (bytes), " @@ -147,9 +147,7 @@ int rtems_mdump(void* addr, int max, int sz) if (sz == 1) mdumpB(pb, cnt); else if (sz == 2) mdumpW(pb, cnt); else if (sz == 4) mdumpL(pb, cnt); - for (n=0;n<=cnt;n++) { - printf("%c", isprint(pb[n]) ? pb[n] : '.'); - } + mdumpC(pb, cnt); printf("\n"); pb += 16; } @@ -191,6 +189,15 @@ void mdumpL(void* addr, int m) } +void mdumpC(void* addr, int m) +{ + volatile unsigned char* pb = addr; + int n; + for (n=0;n<=m;n++) + printf("%c", isprint(pb[n]) ? pb[n] : '.'); +} + + rtems_shell_cmd_t rtems_shell_MDUMP_Command = { "mdump", /* name */ "mdump [address [length [size]]]", /* usage */ |