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* [glibc/azanella/redir-refactor] Remove __LDBL_REDIR macros
@ 2022-03-03 19:23 Adhemerval Zanella
0 siblings, 0 replies; only message in thread
From: Adhemerval Zanella @ 2022-03-03 19:23 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2368fac94b394b6236c2be3fdcb2ea8513f6b0a8
commit 2368fac94b394b6236c2be3fdcb2ea8513f6b0a8
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 3 12:22:34 2022 -0300
Remove __LDBL_REDIR macros
Since they are not used anymore.
Diff:
---
include/sys/cdefs.h | 20 --------------------
misc/sys/cdefs.h | 45 +--------------------------------------------
2 files changed, 1 insertion(+), 64 deletions(-)
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index 56adb231aa..7f7aa967fa 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -20,26 +20,6 @@ extern void __chk_fail (void) __attribute__ ((__noreturn__));
libc_hidden_proto (__chk_fail)
rtld_hidden_proto (__chk_fail)
-/* If we are using redirects internally to support long double,
- we need to tweak some macros to ensure the PLT bypass tricks
- continue to work in libc. */
-#if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 && IS_IN (libc) && defined SHARED
-
-# undef __LDBL_REDIR_DECL
-# define __LDBL_REDIR_DECL(func) \
- extern __typeof(func) func __asm (__ASMNAME ("__GI____ieee128_" #func));
-
-# undef libc_hidden_ldbl_proto
-# define libc_hidden_ldbl_proto(func, attrs...) \
- extern __typeof(func) ___ieee128_ ## func; \
- libc_hidden_proto (___ieee128_ ## func, ##attrs);
-
-# undef __LDBL_REDIR2_DECL
-# define __LDBL_REDIR2_DECL(func) \
- extern __typeof(__ ## func) __ ## func __asm (__ASMNAME ("__GI____ieee128___" #func));
-
-#endif
-
#endif /* !defined _ISOMAC */
#endif
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 1beda4fc67..090aad6fed 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -592,6 +592,7 @@
_Static_assert (0, "IEEE 128-bits long double requires redirection on this platform");
# endif /* __REDIRECT */
# elif defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH
+# define __LDBL_COMPAT 1
# ifdef __REDIRECT
# define __REDIRECT_LDBL(name, proto, ieee128, compat) \
__REDIRECT_LDBL1 (name, , , proto, compat)
@@ -626,50 +627,6 @@ _Static_assert (0, "Compat long double requires redirection on this platform");
# define __REDIRECT_LDBL_COMPAT(name, proto)
#endif
-#if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
-# ifdef __REDIRECT
-
-/* Alias name defined automatically. */
-# define __LDBL_REDIR(name, proto) ... unused__ldbl_redir
-# define __LDBL_REDIR_DECL(name) \
- extern __typeof (name) name __asm (__ASMNAME ("__" #name "ieee128"));
-
-/* Alias name defined automatically, with leading underscores. */
-# define __LDBL_REDIR2_DECL(name) \
- extern __typeof (__##name) __##name \
- __asm (__ASMNAME ("__" #name "ieee128"));
-
-/* Alias name defined manually. */
-# define __LDBL_REDIR1(name, proto, alias) ... unused__ldbl_redir1
-# define __LDBL_REDIR1_DECL(name, alias) \
- extern __typeof (name) name __asm (__ASMNAME (#alias));
-
-# define __LDBL_REDIR1_NTH(name, proto, alias) \
- __REDIRECT_NTH (name, proto, alias)
-# define __REDIRECT_NTH_LDBL(name, proto, alias) \
- __LDBL_REDIR1_NTH (name, proto, __##alias##ieee128)
-
-# else
-_Static_assert (0, "IEEE 128-bits long double requires redirection on this platform");
-# endif
-#elif defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH
-# define __LDBL_COMPAT 1
-# ifdef __REDIRECT
-# define __LDBL_REDIR1(name, proto, alias) __REDIRECT (name, proto, alias)
-# define __LDBL_REDIR(name, proto) \
- __LDBL_REDIR1 (name, proto, __nldbl_##name)
-# define __LDBL_REDIR1_NTH(name, proto, alias) __REDIRECT_NTH (name, proto, alias)
-# define __LDBL_REDIR_NTH(name, proto) \
- __LDBL_REDIR1_NTH (name, proto, __nldbl_##name)
-# define __LDBL_REDIR2_DECL(name) \
- extern __typeof (__##name) __##name __asm (__ASMNAME ("__nldbl___" #name));
-# define __LDBL_REDIR1_DECL(name, alias) \
- extern __typeof (name) name __asm (__ASMNAME (#alias));
-# define __LDBL_REDIR_DECL(name) \
- extern __typeof (name) name __asm (__ASMNAME ("__nldbl_" #name));
-# endif
-#endif
-
/* __glibc_macro_warning (MESSAGE) issues warning MESSAGE. This is
intended for use in preprocessor macros.
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2022-03-03 19:23 [glibc/azanella/redir-refactor] Remove __LDBL_REDIR macros Adhemerval Zanella
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