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2008-10-01 Gene Smith <gene.smith@siemens.com>

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PR 1328/cpukit
	* libmisc/shell/main_mdump.c, libmisc/shell/main_mwdump.c: Fix printing
	of more than 256 bytes.
This commit is contained in:
Joel Sherrill
2008-10-01 20:02:34 +00:00
parent 27a0015fd6
commit caf0e53e8f
3 changed files with 62 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
cpukit/ChangeLog
View File

@@ -1,3 +1,9 @@
2008-10-01 Gene Smith <gene.smith@siemens.com>
PR 1328/cpukit
* libmisc/shell/main_mdump.c, libmisc/shell/main_mwdump.c: Fix printing
of more than 256 bytes.
2008-09-30 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libi2c/libi2c.h: Added definitions for asynchronous read and write IO

35
cpukit/libmisc/shell/main_mdump.c
View File

@@ -34,7 +34,9 @@ int rtems_shell_main_mdump(
char *argv[]
)
{
unsigned char n, m, max=20;
unsigned char n, m;
int max;
int res;
uintptr_t addr = 0;
unsigned char *pb;
@@ -43,19 +45,34 @@ int rtems_shell_main_mdump(
if (argc>2) {
max = rtems_shell_str2int(argv[2]);
max /= 16;
if (max <= 0) {
max = 1; /* print 1 item if 0 or neg. */
res = 0;
}
else {
max--;
res = max & 0xf;/* num bytes in last row */
max >>= 4; /* div by 16 */
max++; /* num of rows to print */
if (max > 20) { /* limit to 20 */
max = 20;
res = 0xf; /* 16 bytes print in last row */
}
}
}
else {
max = 20;
res = 0xf;
}
if (!max)
max = 1;
for (m=0; m<max; m++) {
printf("0x%08" PRIXPTR " ", addr);
pb = (unsigned char*) addr;
for (n=0;n<16;n++)
printf("%02X%c", pb[n], (n == 7) ? '-' : ' ');
for (n=0;n<16;n++) {
for (n=0;n<=(m==(max-1)?res:0xf);n++)
printf("%02X%c",pb[n],n==7?'-':' ');
for (;n<=0xf;n++)
printf(" %c",n==7?'-':' ');
for (n=0;n<=(m==(max-1)?res:0xf);n++) {
printf("%c", isprint(pb[n]) ? pb[n] : '.');
}
printf("\n");

44
cpukit/libmisc/shell/main_mwdump.c
View File

@@ -30,30 +30,46 @@ int rtems_shell_main_mwdump(
char *argv[]
)
{
unsigned char n, m, max=20;
uintptr_t addr=0;
unsigned short *pw;
unsigned char *p;
unsigned char n, m;
int max;
int res;
uintptr_t addr = 0;
unsigned char *pb;
if (argc>1)
addr = rtems_shell_str2int(argv[1]);
if (argc>2) {
max = rtems_shell_str2int(argv[2]);
max /= 16;
if (max <= 0) {
max = 1; /* print 1 item if 0 or neg. */
res = 0;
}
else {
max--;
res = max & 0xf;/* num bytes in last row */
max >>= 4; /* div by 16 */
max++; /* num of rows to print */
if (max > 20) { /* limit to 20 */
max = 20;
res = 0xf; /* 16 bytes print in last row */
}
}
}
else {
max = 20;
res = 0xf;
}
if (!max)
max = 1;
for (m=0;m<max;m++) {
printf("0x%08" PRIXPTR " ",addr);
p = (unsigned char *) addr;
pw = (unsigned short*) addr;
for (n=0;n<8;n++)
printf("%04X%c",pw[n],n==3?'-':' ');
for (n=0;n<16;n++) {
printf("%c",isprint(p[n])?p[n]:'.');
pb = (unsigned char *) addr;
for (n=0;n<=(m==(max-1)?res:0xf);n+=2)
printf("%04X%c",*((unsigned short*)(pb+n)),n==6?'-':' ');
for (;n<=0xf;n+=2)
printf(" %c", n==6?'-':' ');
for (n=0;n<=(m==(max-1)?res:0xf);n++) {
printf("%c", isprint(pb[n]) ? pb[n] : '.');
}
printf("\n");
addr += 16;