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42db1e112b
* introduces central memory map for core/kernel * on 32-bit platforms the kernel/core starts at 0x80000000 * on 64-bit platforms the kernel/core starts at 0xffffffc000000000 * mark kernel/core mappings as global ones (tagged TLB) * move the exception vector to begin of core's binary, thereby bootstrap knows from where to map it appropriately * do not map boot modules into core anymore * constrain core's virtual heap memory area * differentiate in between user's and core's main thread's UTCB, which now resides inside the kernel segment Ref #2091
27 lines
571 B
Makefile
27 lines
571 B
Makefile
#
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# Specifics for 64-bit x86
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#
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SPECS += x86 64bit
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#
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# x86-specific Genode headers
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#
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REP_INC_DIR += include/spec/x86
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REP_INC_DIR += include/spec/x86_64
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CC_MARCH ?= -m64 -mcmodel=large
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#
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# Avoid wasting almost 4 MiB by telling the linker that the max page size is
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# 4K. Otherwise, the linker would align the text segment to a 4M boundary,
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# effectively adding 4M of zeros to each binary.
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#
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# See http://sourceware.org/ml/binutils/2009-04/msg00099.html
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#
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LD_MARCH ?= -melf_x86_64
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NIM_CPU ?= amd64
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include $(BASE_DIR)/mk/spec/64bit.mk
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include $(BASE_DIR)/mk/spec/x86.mk
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