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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-01-28 11:52:17 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-04 10:06:34 +0100 |
commit | 960fd8546fb0130058e6a588fbc62d696d01df0e (patch) | |
tree | de9bc7a1e9f1e2369e941d888ff476917c02b044 /c/src/lib/libbsp/powerpc/shared | |
parent | score: Add _Thread_Get_maximum_internal_threads() (diff) | |
download | rtems-960fd8546fb0130058e6a588fbc62d696d01df0e.tar.bz2 |
bsps: Thread-local storage (TLS) for linkcmds
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared')
-rw-r--r-- | c/src/lib/libbsp/powerpc/shared/startup/linkcmds | 17 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base | 8 |
2 files changed, 25 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds index f2860d52ad..df5affb54d 100644 --- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds +++ b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds @@ -80,6 +80,23 @@ SECTIONS .rodata : { *(.rodata*) *(.gnu.linkonce.r*) } > CODE .rodata1 : { *(.rodata1) } > CODE + .tdata : { + _TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; + } >CODE + + .tbss : { + _TLS_BSS_begin = .; + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + _TLS_BSS_end = .; + } >CODE + + _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; + _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; + _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; + _TLS_Alignment = ALIGNOF (.tdata); + /* Adjust the address for the data segment. We want to adjust up to the same address within the page on the next page up. */ . = ALIGN(0x10000) + (. & (0x10000 - 1)); diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base index cfdc02542a..ae29cb7b7c 100644 --- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base +++ b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base @@ -109,11 +109,19 @@ SECTIONS { *(.gcc_except_table .gcc_except_table.*) } > REGION_RODATA AT > REGION_RODATA_LOAD .tdata : ALIGN_WITH_INPUT { + _TLS_Data_begin = .; *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; } > REGION_RODATA AT > REGION_RODATA_LOAD .tbss : ALIGN_WITH_INPUT { + _TLS_BSS_begin = .; *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + _TLS_BSS_end = .; } > REGION_RODATA AT > REGION_RODATA_LOAD + _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; + _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; + _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; + _TLS_Alignment = ALIGNOF (.tdata); .preinit_array : ALIGN_WITH_INPUT { PROVIDE_HIDDEN (__preinit_array_start = .); KEEP (*(.preinit_array)) |