forked from Lainports/opnsense-ports
8cb1a96ede
Taken from: https://github.com/freebsd/freebsd-ports.git Commit id: 5070672073b68be364139bc6b3a89100bd17d331
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
# Description: Fix abort() on ARM related to __clear_cache(). This is an issue
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# for anything !apple that is using the libcompiler_rt provided by clang on ARM
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# PR: ports/149167 ports/184517
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# Patch by: cognet@ (to be upstreamed @ LLVM)
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--- ./src/arm/ffi.c.orig 2013-03-16 22:19:39.000000000 +1100
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+++ ./src/arm/ffi.c 2013-12-03 19:30:58.440924300 +1100
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@@ -33,6 +33,11 @@
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#include <stdlib.h>
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+#if defined(__FreeBSD__) && defined(__arm__)
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+#include <sys/types.h>
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+#include <machine/sysarch.h>
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+#endif
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+
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/* Forward declares. */
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static int vfp_type_p (ffi_type *);
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static void layout_vfp_args (ffi_cif *);
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@@ -582,6 +587,16 @@
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#else
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+#if defined(__FreeBSD__) && defined(__arm__)
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+#define __clear_cache(start, end) do { \
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+ struct arm_sync_icache_args ua; \
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+ \
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+ ua.addr = (uintptr_t)(start); \
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+ ua.len = (char *)(end) - (char *)start; \
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+ sysarch(ARM_SYNC_ICACHE, &ua); \
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+ } while (0);
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+#endif
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+
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#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \
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({ unsigned char *__tramp = (unsigned char*)(TRAMP); \
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unsigned int __fun = (unsigned int)(FUN); \
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