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| author | Lulu Cheng <chenglulu@loongson.cn> | 2022-09-27 15:28:43 +0800 |
|---|---|---|
| committer | Lulu Cheng <chenglulu@loongson.cn> | 2022-10-31 17:35:02 +0800 |
| commit | 27b9e1158b3e819ba77367b6b0d6161186b0ca7f (patch) | |
| tree | 0ad03dc4fa91023fa41a3f5249a28dde7cfdc0e1 | |
| parent | 259a11555c90783e53c046c310080407ee54a31e (diff) | |
| download | gcc-27b9e1158b3e819ba77367b6b0d6161186b0ca7f.zip gcc-27b9e1158b3e819ba77367b6b0d6161186b0ca7f.tar.gz gcc-27b9e1158b3e819ba77367b6b0d6161186b0ca7f.tar.bz2 | |
Libvtv: Add loongarch support.
The loongarch64 specification permits page sizes of 4KiB, 16KiB and 64KiB,
but only 16KiB pages are supported for now.
Co-Authored-By: qijingwen <qijingwen@loongson.cn>
include/ChangeLog:
* vtv-change-permission.h (defined): Determines whether the macro
__loongarch_lp64 is defined
(VTV_PAGE_SIZE): Set VTV_PAGE_SIZE to 16KiB for loongarch64.
libvtv/ChangeLog:
* configure.tgt: Add loongarch support.
| -rw-r--r-- | include/vtv-change-permission.h | 4 | ||||
| -rw-r--r-- | libvtv/configure.tgt | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/vtv-change-permission.h b/include/vtv-change-permission.h index 70bdad9..e7b9294 100644 --- a/include/vtv-change-permission.h +++ b/include/vtv-change-permission.h @@ -48,6 +48,10 @@ extern void __VLTChangePermission (int); #else #if defined(__sun__) && defined(__svr4__) && defined(__sparc__) #define VTV_PAGE_SIZE 8192 +#elif defined(__loongarch_lp64) +/* The page size is configurable by the kernel to be 4, 16 or 64 KiB. + For now, only the default page size of 16KiB is supported. */ +#define VTV_PAGE_SIZE 16384 #else #define VTV_PAGE_SIZE 4096 #endif diff --git a/libvtv/configure.tgt b/libvtv/configure.tgt index aa2a3f6..6cdd1e9 100644 --- a/libvtv/configure.tgt +++ b/libvtv/configure.tgt @@ -50,6 +50,9 @@ case "${target}" in ;; x86_64-*-darwin[1]* | i?86-*-darwin[1]*) ;; + loongarch*-*-linux*) + VTV_SUPPORTED=yes + ;; *) ;; esac |