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| author | Lulu Cheng <chenglulu@loongson.cn> | 2023-08-07 13:07:05 +0200 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2023-08-12 09:58:22 +0930 |
| commit | a5e58a41647619c048335b91b60de621f88edd73 (patch) | |
| tree | c8056ca05c95148684d69d53800f0fe9ae304285 /include/vtv-change-permission.h | |
| parent | 0e75fc54bb2d093d3e0ea57f0ec60cb4b61a153c (diff) | |
| download | gdb-a5e58a41647619c048335b91b60de621f88edd73.zip gdb-a5e58a41647619c048335b91b60de621f88edd73.tar.gz gdb-a5e58a41647619c048335b91b60de621f88edd73.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/
* vtv-change-permission.h (defined): Determines whether the macro
__loongarch_lp64 is defined
(VTV_PAGE_SIZE): Set VTV_PAGE_SIZE to 16KiB for loongarch64.
Diffstat (limited to 'include/vtv-change-permission.h')
| -rw-r--r-- | include/vtv-change-permission.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/vtv-change-permission.h b/include/vtv-change-permission.h index 5906e7d..ffb5312 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 |