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TODO(spec): cheri: __LP64__ is not defined for purecap ABI

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TODO: there is no good ABI macro to check, for now we assume
__CHERI_PURE_CAPABILITY__ implies 64 bit long, 64 bit address and
128 bit pointer.
This commit is contained in:
Carlos Eduardo Seo 2022-01-26 16:19:33 -03:00 committed by Szabolcs Nagy
parent 93c5545300
commit 434271f132
3 changed files with 3 additions and 3 deletions
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2
bits/typesizes.h
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@ -62,7 +62,7 @@
#define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE
#define __CPU_MASK_TYPE __ULONGWORD_TYPE
#ifdef __LP64__
#if defined __LP64__ || defined __CHERI_PURE_CAPABILITY__
/* Tell the libc code that off_t and off64_t are actually the same type
for all ABI purposes, even if possibly expressed as different base types
for C type-checking purposes. */

2
sysdeps/aarch64/bits/wordsize.h
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@ -17,7 +17,7 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifdef __LP64__
#if defined __LP64__ || defined __CHERI_PURE_CAPABILITY__
# define __WORDSIZE 64
#else
# define __WORDSIZE 32

2
sysdeps/unix/sysv/linux/generic/bits/typesizes.h
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@ -75,7 +75,7 @@
#define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE
#define __CPU_MASK_TYPE __ULONGWORD_TYPE
#if defined __LP64__ || (__TIMESIZE == 64 && __WORDSIZE == 32)
#if defined __LP64__ || (__TIMESIZE == 64 && __WORDSIZE == 32) || defined __CHERI_PURE_CAPABILITY__
/* Tell the libc code that off_t and off64_t are actually the same type
for all ABI purposes, even if possibly expressed as different base types
for C type-checking purposes. */