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Define MAP_KERNEL_START by resolving MODULES_END at cmake time

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Change-Id: Ib88fc045b64c4ad2dad6a4b13cb0372a735a26ab
This commit is contained in:
Balazs Gerofi
2020-04-02 14:53:43 +09:00
committed by Masamichi Takagi
parent 33eef71133
commit 04d17dd3e9
15 changed files with 85 additions and 45 deletions
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9
tools/crash/CMakeLists.txt Normal file
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@ -0,0 +1,9 @@
configure_file(mckernel.mk.in mckernel.mk @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/mckernel.mk
DESTINATION ${CMAKE_INSTALL_DATADIR}/tool/crash/)
foreach(file IN ITEMS mckernel.c README)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${file}
DESTINATION ${CMAKE_INSTALL_DATADIR}/tool/crash/)
endforeach()

2
tools/crash/mckernel.c
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@ -83,7 +83,7 @@ static struct mck_size_table {
#ifdef X86_64
#define MAP_FIXED_START 0xffff860000000000UL
#define MAP_KERNEL_START 0xffffffff80000000UL
/* MAP_KERNEL_START is defined by cmake */
#define MAP_ST_START 0xffff800000000000UL
unsigned long LINUX_PAGE_OFFSET = -1UL;
unsigned long x86_kernel_phys_base = -1UL;

2
tools/crash/mckernel.mk → tools/crash/mckernel.mk.in
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@ -51,4 +51,4 @@ endif
all: mckernel.so
mckernel.so: $(INCDIR)/defs.h mckernel.c
gcc -Wall -g -I$(INCDIR) -shared -rdynamic -o mckernel.so mckernel.c -fPIC -D$(TARGET) $(TARGET_CFLAGS) $(GDB_FLAGS)
gcc -Wall -g -I$(INCDIR) -shared -rdynamic -o mckernel.so mckernel.c -fPIC -D$(TARGET) -DMAP_KERNEL_START=@MAP_KERNEL_START@UL $(TARGET_CFLAGS) $(GDB_FLAGS)