瀏覽代碼

break on the physical address of brkfunc

The kernel may panic early when paging is not yet configured. Breaking only on
the virtual address of brkfunc does not work in this case and leads to timeouts
during 'make grade'.

Signed-off-by: Junjie Mao <eternal.n08@gmail.com>
main
Junjie Mao 9 年之前
父節點
當前提交
67f05c0ce0
共有 8 個檔案被更改,包括 32 行新增8 行删除
  1. +4
    -1
      labcodes/lab1/tools/grade.sh
  2. +4
    -1
      labcodes/lab2/tools/grade.sh
  3. +4
    -1
      labcodes/lab3/tools/grade.sh
  4. +4
    -1
      labcodes/lab4/tools/grade.sh
  5. +4
    -1
      labcodes/lab5/tools/grade.sh
  6. +4
    -1
      labcodes/lab6/tools/grade.sh
  7. +4
    -1
      labcodes/lab7/tools/grade.sh
  8. +4
    -1
      labcodes/lab8/tools/grade.sh

+ 4
- 1
labcodes/lab1/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -345,4 +349,3 @@ quick_check 'check ticks' \
## print final-score
show_final

+ 4
- 1
labcodes/lab2/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -337,4 +341,3 @@ quick_check 'check ticks' \
## print final-score
show_final

+ 4
- 1
labcodes/lab3/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -361,4 +365,3 @@ quick_check 'check ticks' \
## print final-score
show_final

+ 4
- 1
labcodes/lab4/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -365,4 +369,3 @@ quick_check 'check initproc' \
## print final-score
show_final

+ 4
- 1
labcodes/lab5/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -552,4 +556,3 @@ run_test -prog 'forktree' -check default_check \
## print final-score
show_final

+ 4
- 1
labcodes/lab6/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -578,4 +582,3 @@ run_test -prog 'priority' -check default_check \
## print final-score
show_final

+ 4
- 1
labcodes/lab7/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -632,4 +636,3 @@ run_test -prog 'matrix' -check default_check \
## print final-score
show_final

+ 4
- 1
labcodes/lab8/tools/grade.sh 查看文件

@ -146,9 +146,13 @@ run_qemu() {
if [ -n "$brkfun" ]; then
# find the address of the kernel $brkfun function
brkaddr=`$grep " $brkfun\$" $sym_table | $sed -e's/ .*$//g'`
brkaddr_phys=`echo $brkaddr | sed "s/^c0/00/g"`
(
echo "target remote localhost:$gdbport"
echo "break *0x$brkaddr"
if [ "$brkaddr" != "$brkaddr_phys" ]; then
echo "break *0x$brkaddr_phys"
fi
echo "continue"
) > $gdb_in
@ -636,4 +640,3 @@ run_test -prog 'matrix' -check default_check \
## print final-score
show_final

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