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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-02 10:01:36 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-02 10:05:40 +0100 |
commit | fac8a3a463e1eaa3fda3231fe3cb79078781ed24 (patch) | |
tree | a66c699d75da3a9c859d5a84ccb7d9d85e958d53 /c/src/lib/libbsp/sparc/shared/start/start.S | |
parent | sptests/sp35: Remove dead code (diff) | |
download | rtems-fac8a3a463e1eaa3fda3231fe3cb79078781ed24.tar.bz2 |
bsps/sparc: Fix copy of initialized data
The text and data sections may have different alignment requirements.
Support a data section alignment greater than 16.
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/start/start.S')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/start/start.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/start/start.S b/c/src/lib/libbsp/sparc/shared/start/start.S index 3d621fdcea..46498b8b55 100644 --- a/c/src/lib/libbsp/sparc/shared/start/start.S +++ b/c/src/lib/libbsp/sparc/shared/start/start.S @@ -359,19 +359,19 @@ cpu0: /* * Copy the initialized data to RAM * - * FROM: _endtext + * FROM: _data_load_start * TO: _data_start * LENGTH: (__bss_start - _data_start) bytes */ - sethi %hi(_endtext),%g1 - or %g1,%lo(_endtext),%g1 ! g1 = start of initialized data in ROM + sethi %hi(_data_load_start),%g1 ! g1 = start of initialized data in ROM + or %g1,%lo(_data_load_start),%g1 - sethi %hi(_data_start),%g3 - or %g3,%lo(_data_start),%g3 ! g3 = start of initialized data in RAM + sethi %hi(_data_start),%g3 ! g3 = start of initialized data in RAM + or %g3,%lo(_data_start),%g3 - sethi %hi(__bss_start), %g2 - or %g2,%lo(__bss_start),%g2 ! g2 = end of initialized data in RAM + sethi %hi(__bss_start), %g2 ! g2 = end of initialized data in RAM + or %g2,%lo(__bss_start),%g2 cmp %g1, %g3 be 1f |