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* [glibc/arm/morello/main] TODO(api): cheri: fix syscall return type
@ 2022-08-05 19:32 Szabolcs Nagy
0 siblings, 0 replies; 4+ messages in thread
From: Szabolcs Nagy @ 2022-08-05 19:32 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2d17978865e853744c9b30416251a9a0e6931908
commit 2d17978865e853744c9b30416251a9a0e6931908
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Thu Jul 14 14:22:26 2022 +0100
TODO(api): cheri: fix syscall return type
TODO: this affects API (syscall return type is long)
so breaks portability and requires doc updates.
Diff:
---
sysdeps/unix/sysv/linux/sysdep.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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; \
^ permalink raw reply [flat|nested] 4+ messages in thread
* [glibc/arm/morello/main] TODO(api): cheri: fix syscall return type
@ 2022-11-23 14:42 Szabolcs Nagy
0 siblings, 0 replies; 4+ messages in thread
From: Szabolcs Nagy @ 2022-11-23 14:42 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e1a82e398439df8fbdb33faf540f91fd68de3c20
commit e1a82e398439df8fbdb33faf540f91fd68de3c20
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Thu Jul 14 14:22:26 2022 +0100
TODO(api): cheri: fix syscall return type
TODO: this affects API (syscall return type is long)
so breaks portability and requires doc updates.
Diff:
---
sysdeps/unix/sysv/linux/sysdep.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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; \
^ permalink raw reply [flat|nested] 4+ messages in thread
* [glibc/arm/morello/main] TODO(api): cheri: fix syscall return type
@ 2022-10-27 13:53 Szabolcs Nagy
0 siblings, 0 replies; 4+ messages in thread
From: Szabolcs Nagy @ 2022-10-27 13:53 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9733f57ff3f664c735dbe15f4839c534aeecf41c
commit 9733f57ff3f664c735dbe15f4839c534aeecf41c
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Thu Jul 14 14:22:26 2022 +0100
TODO(api): cheri: fix syscall return type
TODO: this affects API (syscall return type is long)
so breaks portability and requires doc updates.
Diff:
---
sysdeps/unix/sysv/linux/sysdep.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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; \
^ permalink raw reply [flat|nested] 4+ messages in thread
* [glibc/arm/morello/main] TODO(api): cheri: fix syscall return type
@ 2022-10-26 15:14 Szabolcs Nagy
0 siblings, 0 replies; 4+ messages in thread
From: Szabolcs Nagy @ 2022-10-26 15:14 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e3f06c370431067478d478ff596a2c4d53a1d00c
commit e3f06c370431067478d478ff596a2c4d53a1d00c
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Thu Jul 14 14:22:26 2022 +0100
TODO(api): cheri: fix syscall return type
TODO: this affects API (syscall return type is long)
so breaks portability and requires doc updates.
Diff:
---
sysdeps/unix/sysv/linux/sysdep.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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; \
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-11-23 14:42 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-08-05 19:32 [glibc/arm/morello/main] TODO(api): cheri: fix syscall return type Szabolcs Nagy
2022-10-26 15:14 Szabolcs Nagy
2022-10-27 13:53 Szabolcs Nagy
2022-11-23 14:42 Szabolcs Nagy
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