44 lines
1.6 KiB
CMake
44 lines
1.6 KiB
CMake
# originates from thread-local-storage.ld
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if(CONFIG_THREAD_LOCAL_STORAGE)
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zephyr_linker_section(NAME .tdata LMA FLASH NOINPUT)
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zephyr_linker_section_configure(SECTION .tdata INPUT ".tdata")
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zephyr_linker_section_configure(SECTION .tdata INPUT ".tdata.*")
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zephyr_linker_section_configure(SECTION .tdata INPUT ".gnu.linkonce.td.*")
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# GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
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zephyr_linker_section(NAME .tbss LMA FLASH NOINPUT)
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zephyr_linker_section_configure(SECTION .tbss INPUT ".tbss")
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zephyr_linker_section_configure(SECTION .tbss INPUT ".tbss.*")
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zephyr_linker_section_configure(SECTION .tbss INPUT ".gnu.linkonce.tb.*")
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zephyr_linker_section_configure(SECTION .tbss INPUT ".tcommon")
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# GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
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#
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# These needs to be outside of the tdata/tbss
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# sections or else they would be considered
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# thread-local variables, and the code would use
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# the wrong values.
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#
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# This scheme is not yet handled
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if(CONFIG_XIP)
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# /* The "master copy" of tdata should be only in flash on XIP systems */
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# PROVIDE(__tdata_start = LOADADDR(tdata));
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else()
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# PROVIDE(__tdata_start = ADDR(tdata));
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endif()
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# PROVIDE(__tdata_size = SIZEOF(tdata));
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# PROVIDE(__tdata_end = __tdata_start + __tdata_size);
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# PROVIDE(__tdata_align = ALIGNOF(tdata));
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#
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# PROVIDE(__tbss_start = ADDR(tbss));
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# PROVIDE(__tbss_size = SIZEOF(tbss));
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# PROVIDE(__tbss_end = __tbss_start + __tbss_size);
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# PROVIDE(__tbss_align = ALIGNOF(tbss));
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#
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# PROVIDE(__tls_start = __tdata_start);
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# PROVIDE(__tls_end = __tbss_end);
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# PROVIDE(__tls_size = __tbss_end - __tdata_start);
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endif()
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