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No rule to make target 'convert-dtsv0-lexer.lex.c #7

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pahome opened this issue Jul 20, 2017 · 1 comment
Closed

No rule to make target 'convert-dtsv0-lexer.lex.c #7

pahome opened this issue Jul 20, 2017 · 1 comment

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@pahome
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pahome commented Jul 20, 2017

I enter make and I got the error: No rule to make target 'convert-dtsv0-lexer.lex.c', needed by 'convert-dtsv0-lexer.lex.o'

how to solve it?

I use Ubuntu 16.04
@pahome
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pahome commented Jul 20, 2017

I got it.

git submodule init

git submodule update --recursive

git submodule status --recursive

can resolve

@dgibson dgibson closed this as completed Aug 16, 2017
elmarco added a commit to elmarco/dtc that referenced this issue Feb 28, 2023
@elmarco
checks.c: fix heap-buffer-overflow
6342aeb 
./dtc -I dts -O dtb -o aliases.dtb /home/elmarco/src/dtc/tests/aliases.dts
=================================================================
==882911==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000113 at pc 0x7f34ba0abf50 bp 0x7ffc8db22450 sp 0x7ffc8db21c00
READ of size 4 at 0x602000000113 thread T0
    #0 0x7f34ba0abf4f in MemcmpInterceptorCommon(void*, int (*)(void const*, void const*, unsigned long), void const*, void const*, unsigned long) (/lib64/libasan.so.8+0xabf4f)
    #1 0x7f34ba0ac5e8 in memcmp (/lib64/libasan.so.8+0xac5e8)
    dgibson#2 0x4282dc in check_spi_bus_bridge ../checks.c:1110
    dgibson#3 0x41b08d in check_nodes_props ../checks.c:140
    dgibson#4 0x41b9c4 in run_check ../checks.c:180
    dgibson#5 0x430a3b in process_checks ../checks.c:2056
    dgibson#6 0x436a90 in main ../dtc.c:327
    dgibson#7 0x7f34b964a50f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)
    dgibson#8 0x7f34b964a5c8 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x275c8)
    dgibson#9 0x4025c4 in _start (/home/elmarco/src/dtc/build/dtc+0x4025c4)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
elmarco added a commit to elmarco/dtc that referenced this issue Feb 28, 2023
@elmarco
livetree: fix leak spotted by ASAN
56773e4 
./dtc -I dts -O dtb -o overlay_base_manual_symbols.test.dtb /home/elmarco/src/dtc/tests/overlay_base_manual_symbols.dts
../data.c:109:2: runtime error: null pointer passed as argument 2, which is declared to never be null

=================================================================
==933317==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x7f49a2aba6af in __interceptor_malloc (/lib64/libasan.so.8+0xba6af)
    #1 0x43183d in xmalloc ../util.h:45
    dgibson#2 0x43482f in data_add_marker ../data.c:230
    dgibson#3 0x449bb8 in get_node_phandle ../livetree.c:632
    dgibson#4 0x421058 in fixup_phandle_references ../checks.c:627
    dgibson#5 0x41b0ba in check_nodes_props ../checks.c:141
    dgibson#6 0x41b1c8 in check_nodes_props ../checks.c:144
    dgibson#7 0x41b9f1 in run_check ../checks.c:181
    dgibson#8 0x430a68 in process_checks ../checks.c:2057
    dgibson#9 0x436abd in main ../dtc.c:327
    dgibson#10 0x7f49a30d850f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
dgibson pushed a commit that referenced this issue Mar 1, 2023
@elmarco @dgibson
checks.c: fix heap-buffer-overflow
ee57999 
./dtc -I dts -O dtb -o aliases.dtb /home/elmarco/src/dtc/tests/aliases.dts
=================================================================
==882911==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000113 at pc 0x7f34ba0abf50 bp 0x7ffc8db22450 sp 0x7ffc8db21c00
READ of size 4 at 0x602000000113 thread T0
    #0 0x7f34ba0abf4f in MemcmpInterceptorCommon(void*, int (*)(void const*, void const*, unsigned long), void const*, void const*, unsigned long) (/lib64/libasan.so.8+0xabf4f)
    #1 0x7f34ba0ac5e8 in memcmp (/lib64/libasan.so.8+0xac5e8)
    #2 0x4282dc in check_spi_bus_bridge ../checks.c:1110
    #3 0x41b08d in check_nodes_props ../checks.c:140
    #4 0x41b9c4 in run_check ../checks.c:180
    #5 0x430a3b in process_checks ../checks.c:2056
    #6 0x436a90 in main ../dtc.c:327
    #7 0x7f34b964a50f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)
    #8 0x7f34b964a5c8 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x275c8)
    #9 0x4025c4 in _start (/home/elmarco/src/dtc/build/dtc+0x4025c4)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
elmarco added a commit to elmarco/dtc that referenced this issue Mar 1, 2023
@elmarco
livetree: fix leak spotted by ASAN
b1d6780 
./dtc -I dts -O dtb -o overlay_base_manual_symbols.test.dtb /home/elmarco/src/dtc/tests/overlay_base_manual_symbols.dts
../data.c:109:2: runtime error: null pointer passed as argument 2, which is declared to never be null

=================================================================
==933317==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x7f49a2aba6af in __interceptor_malloc (/lib64/libasan.so.8+0xba6af)
    #1 0x43183d in xmalloc ../util.h:45
    dgibson#2 0x43482f in data_add_marker ../data.c:230
    dgibson#3 0x449bb8 in get_node_phandle ../livetree.c:632
    dgibson#4 0x421058 in fixup_phandle_references ../checks.c:627
    dgibson#5 0x41b0ba in check_nodes_props ../checks.c:141
    dgibson#6 0x41b1c8 in check_nodes_props ../checks.c:144
    dgibson#7 0x41b9f1 in run_check ../checks.c:181
    dgibson#8 0x430a68 in process_checks ../checks.c:2057
    dgibson#9 0x436abd in main ../dtc.c:327
    dgibson#10 0x7f49a30d850f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)

Only create data when necessary, and do not alias it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
dgibson pushed a commit that referenced this issue Mar 1, 2023
@elmarco @dgibson
livetree: fix leak spotted by ASAN
6f8b28f 
./dtc -I dts -O dtb -o overlay_base_manual_symbols.test.dtb /home/elmarco/src/dtc/tests/overlay_base_manual_symbols.dts
../data.c:109:2: runtime error: null pointer passed as argument 2, which is declared to never be null

=================================================================
==933317==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x7f49a2aba6af in __interceptor_malloc (/lib64/libasan.so.8+0xba6af)
    #1 0x43183d in xmalloc ../util.h:45
    #2 0x43482f in data_add_marker ../data.c:230
    #3 0x449bb8 in get_node_phandle ../livetree.c:632
    #4 0x421058 in fixup_phandle_references ../checks.c:627
    #5 0x41b0ba in check_nodes_props ../checks.c:141
    #6 0x41b1c8 in check_nodes_props ../checks.c:144
    #7 0x41b9f1 in run_check ../checks.c:181
    #8 0x430a68 in process_checks ../checks.c:2057
    #9 0x436abd in main ../dtc.c:327
    #10 0x7f49a30d850f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)

Only create data when necessary, and do not alias it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[dwg: Small fixup for a slightly different approach to adjacent cleanups]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@dgibson @pahome