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| author | Florian Weimer <fw@deneb.enyo.de> | 2019-02-19 12:55:11 +0100 |
|---|---|---|
| committer | Anthony Green <green@moxielogic.com> | 2019-02-19 06:55:11 -0500 |
| commit | 44a6c28545186d78642487927952844156fc7ab5 (patch) | |
| tree | 428b32c0a035c845acbd347c189f255424e07fd8 /src/aarch64 | |
| parent | 042ef8c314a946ef1cd58c6e10cd74e403ef5bf9 (diff) | |
| download | libffi-44a6c28545186d78642487927952844156fc7ab5.tar.gz | |
aarch64: Flush code mapping in addition to data mapping (#471)
This needs a new function, ffi_data_to_code_pointer, to translate
from data pointers to code pointers.
Fixes issue #470.
Diffstat (limited to 'src/aarch64')
| -rw-r--r-- | src/aarch64/ffi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/aarch64/ffi.c b/src/aarch64/ffi.c index c48c549..188acf2 100644 --- a/src/aarch64/ffi.c +++ b/src/aarch64/ffi.c @@ -773,6 +773,10 @@ ffi_prep_closure_loc (ffi_closure *closure, *(UINT64 *)(tramp + 16) = (uintptr_t)start; ffi_clear_cache(tramp, tramp + FFI_TRAMPOLINE_SIZE); + + /* Also flush the cache for code mapping. */ + unsigned char *tramp_code = ffi_data_to_code_pointer (tramp); + ffi_clear_cache (tramp_code, tramp_code + FFI_TRAMPOLINE_SIZE); #endif closure->cif = cif; |