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| author | Moritz Angermann <moritz.angermann@gmail.com> | 2017-06-08 14:58:38 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2017-06-08 15:35:58 -0400 |
| commit | 1c83fd814b12754be8af211a387cec906ca198b3 (patch) | |
| tree | 1c93c8791e62885462da53100f0ccd4aafd9dd2c /rts/linker/CacheFlush.c | |
| parent | 7bb2aa00bd93e0f3f00def586094e349e39035dd (diff) | |
| download | haskell-1c83fd814b12754be8af211a387cec906ca198b3.tar.gz | |
[linker] fix armv7 & add aarch64
This adds Global Offset Table logic, as well as PLT like logic for armv7
and aarch64; which replaces the preexisting symbolExtras logic, by
placing the PLT tables next to the separtely loaded sections. This is
needed to ensure that the symbol stubs are in range.
Reviewers: bgamari, austin, erikd, simonmar
Reviewed By: bgamari
Subscribers: Ericson2314, ryantrinkle, rwbarton, thomie
Differential Revision: https://phabricator.haskell.org/D3448
Diffstat (limited to 'rts/linker/CacheFlush.c')
| -rw-r--r-- | rts/linker/CacheFlush.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/rts/linker/CacheFlush.c b/rts/linker/CacheFlush.c index 206b2ef7ef..d14af153b2 100644 --- a/rts/linker/CacheFlush.c +++ b/rts/linker/CacheFlush.c @@ -3,28 +3,7 @@ #include "Rts.h" #include "linker/CacheFlush.h" -#if defined(arm_HOST_ARCH) - -void -ocFlushInstructionCache( ObjectCode *oc ) -{ - int i; - // Object code - for (i=0; i < oc->n_sections; i++) { - Section *s = &oc->sections[i]; - // This is a bit too broad but we don't have any way to determine what - // is certainly code - if (s->kind == SECTIONKIND_CODE_OR_RODATA) - __clear_cache(s->start, (void*) ((uintptr_t) s->start + s->size)); - } - - // Jump islands - // Note the (+1) to ensure that the last symbol extra is covered by the - // flush. - __clear_cache(oc->symbol_extras, &oc->symbol_extras[oc->n_symbol_extras+1]); -} - -#elif defined(powerpc_HOST_ARCH) +#if defined(powerpc_HOST_ARCH) /* ocFlushInstructionCache |