manual: document snprintf truncation better

[thirdparty/glibc.git] / config.h.in

diff --git a/config.h.in b/config.h.in
index 947feeff36704fddcfe91169d161b20b327f7183..c87008b6a9d9f8b48084d3b4c297b58872f3b7b4 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -23,6 +23,12 @@
 /* On powerpc64, use @notoc.  */
 #undef  USE_PPC64_NOTOC
 
+/* On powerpc64, define if the compiler supports -mcpu=power10.  */
+#undef USE_PPC64_MCPU_POWER10
+
+/* On powerpc*, define if scv should be used for syscalls (when available).  */
+#undef USE_PPC_SCV
+
 /* Define if _Unwind_Find_FDE should be exported from glibc.  */
 #undef  EXPORT_UNWIND_FIND_FDE
 
@@ -50,18 +56,9 @@
 #undef STACK_PROTECTOR_LEVEL
 #endif
 
-/* Define if the linker supports the -z combreloc option.  */
-#undef HAVE_Z_COMBRELOC
-
 /* Define if _rtld_local structure should be forced into .sdata section.  */
 #undef HAVE_SDATA_SECTION
 
-/* Define if compiler supports AVX512.  */
-#undef  HAVE_AVX512_SUPPORT
-
-/* Define if assembler supports AVX512DQ.  */
-#undef  HAVE_AVX512DQ_ASM_SUPPORT
-
 /* Define if assembler supports z10 zarch instructions as default on S390.  */
 #undef  HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
 
@@ -84,15 +81,12 @@
 /* Define if assembler supports arch13 instructions on S390.  */
 #undef  HAVE_S390_ARCH13_ASM_SUPPORT
 
-/* Define if assembler supports Intel MPX.  */
-#undef  HAVE_MPX_SUPPORT
-
 /* Define if the compiler\'s exception support is based on libunwind.  */
 #undef HAVE_CC_WITH_LIBUNWIND
 
-/* Define if the access to static and hidden variables is position independent
-   and does not need relocations.  */
-#undef PI_STATIC_AND_HIDDEN
+/* Define if the accesses to static and hidden variables in a shared object
+   need dynamic relocations.  */
+#undef HIDDEN_VAR_NEEDS_DYNAMIC_RELOC
 
 /* Define this to disable the 'hidden_proto' et al macros in
    include/libc-symbols.h that avoid PLT slots in PIE.  */
@@ -118,24 +112,41 @@
 /* AArch64 PAC-RET code generation is enabled.  */
 #define HAVE_AARCH64_PAC_RET 0
 
+/* Assembler support ARMv8.2-A SVE.
+   This macro becomes obsolete when glibc increased the minimum
+   required version of GNU 'binutils' to 2.28 or later. */
+#define HAVE_AARCH64_SVE_ASM 0
+
 /* ARC big endian ABI */
 #undef HAVE_ARC_BE
 
 /* C-SKY ABI version.  */
 #undef CSKYABI
 
-/* C-SKY floating-point ABI.  */
+/* C-SKY floating-point instructions.  */
 #undef CSKY_HARD_FLOAT
 
+/* C-SKY floating-point ABI.  */
+#undef CSKY_HARD_FLOAT_ABI
+
 /* RISC-V integer ABI for ld.so.  */
 #undef RISCV_ABI_XLEN
 
 /* RISC-V floating-point ABI for ld.so.  */
 #undef RISCV_ABI_FLEN
 
+/* LOONGARCH integer ABI for ld.so.  */
+#undef LOONGARCH_ABI_GRLEN
+
+/* LOONGARCH floating-point ABI for ld.so.  */
+#undef LOONGARCH_ABI_FRLEN
+
 /* Linux specific: minimum supported kernel version.  */
 #undef __LINUX_KERNEL_VERSION
 
+/* Linux specific: __LINUX_KERNEL_VERSION as a string.  */
+#undef  __LINUX_KERNEL_VERSION_STR
+
 /* Override abi-tags ABI version if necessary.  */
 #undef  __ABI_TAG_VERSION
 
@@ -154,12 +165,6 @@
 /* Define if inlined system calls are available.  */
 #undef HAVE_INLINED_SYSCALLS
 
-/* Define if your compiler defaults to -msecure-plt mode on ppc.  */
-#undef HAVE_PPC_SECURE_PLT
-
-/* Define if __stack_chk_guard canary should be randomized at program startup.  */
-#undef ENABLE_STACKGUARD_RANDOMIZE
-
 /* Define if memory tagging support should be enabled.  */
 #undef USE_MTAG
 
@@ -187,8 +192,18 @@
 /* Define if gcc supports attribute ifunc.  */
 #undef HAVE_GCC_IFUNC
 
-/* Define if the linker defines __ehdr_start.  */
-#undef HAVE_EHDR_START
+/* Define if CC supports attribute retain.  */
+#undef HAVE_GNU_RETAIN
+
+/* Define to 1 if the assembler needs intermediate aliases to define
+   multiple symbol versions for one symbol.  */
+#define SYMVER_NEEDS_ALIAS 0
+
+/* Define to 1 if libpthread actually resides in libc.  */
+#define PTHREAD_IN_LIBC 0
+
+/* An integer used to scale the timeout of test programs.  */
+#define TIMEOUTFACTOR 1
 
 /*
 \f */
@@ -256,20 +271,25 @@
 /* PowerPC32 uses fctidz for floating point to long long conversions.  */
 #define HAVE_PPC_FCTIDZ 0
 
-/* Build glibc with tunables support.  */
-#define HAVE_TUNABLES 0
+/* Define if PIE is unsupported.  */
+#undef PIE_UNSUPPORTED
+
+/* Define if static PIE is supported.  */
+#undef SUPPORT_STATIC_PIE
 
 /* Define if static PIE is enabled.  */
 #define ENABLE_STATIC_PIE 0
 
-/* Some compiler options may now allow to use ebp in __asm__ (used mainly
-   in i386 6 argument syscall issue).  */
-#define CAN_USE_REGISTER_ASM_EBP 0
-
 /* The default value of x86 CET control.  */
 #define DEFAULT_DL_X86_CET_CONTROL cet_elf_property
 
 /* Define if x86 ISA level should be included in shared libraries.  */
 #undef INCLUDE_X86_ISA_LEVEL
 
+/* Define if -msahf is enabled by default on x86.  */
+#undef HAVE_X86_LAHF_SAHF
+
+/* Define if -mmovbe is enabled by default on x86.  */
+#undef HAVE_X86_MOVBE
+
 #endif