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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-07-14 14:22:26 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-10-27 14:46:50 +0100 |
| commit | 9733f57ff3f664c735dbe15f4839c534aeecf41c (patch) | |
| tree | 0dca634374647bfc37cffbd2a965ac9b3bc74bf7 | |
| parent | 12eeeae444d2d35ec77d325809db773742f896b6 (diff) | |
| download | glibc-9733f57ff3f664c735dbe15f4839c534aeecf41c.tar glibc-9733f57ff3f664c735dbe15f4839c534aeecf41c.tar.gz glibc-9733f57ff3f664c735dbe15f4839c534aeecf41c.tar.bz2 glibc-9733f57ff3f664c735dbe15f4839c534aeecf41c.zip | |
TODO(api): cheri: fix syscall return type
TODO: this affects API (syscall return type is long)
so breaks portability and requires doc updates.
| -rw-r--r-- | sysdeps/unix/sysv/linux/sysdep.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/sysdep.h b/sysdeps/unix/sysv/linux/sysdep.h index 3dc2bad50e..83f2323eda 100644 --- a/sysdeps/unix/sysv/linux/sysdep.h +++ b/sysdeps/unix/sysv/linux/sysdep.h @@ -35,13 +35,19 @@ }) #endif +#ifdef __CHERI_PURE_CAPABILITY__ +# define syscall_ret_t intptr_t +#else +# define syscall_ret_t long +#endif + /* Define a macro which expands into the inline wrapper code for a system call. It sets the errno and returns -1 on a failure, or the syscall return value otherwise. */ #undef INLINE_SYSCALL #define INLINE_SYSCALL(name, nr, args...) \ ({ \ - long int sc_ret = INTERNAL_SYSCALL (name, nr, args); \ + syscall_ret_t sc_ret = INTERNAL_SYSCALL (name, nr, args); \ __glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (sc_ret)) \ ? SYSCALL_ERROR_LABEL (INTERNAL_SYSCALL_ERRNO (sc_ret)) \ : sc_ret; \ |