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-rw-r--r--extra/Configs/Config.aarch642
-rw-r--r--extra/Configs/Config.arm1
-rw-r--r--extra/Configs/Config.csky1
-rw-r--r--extra/Configs/Config.i3861
-rw-r--r--extra/Configs/Config.in162
-rw-r--r--extra/Configs/Config.in.arch46
-rw-r--r--extra/Configs/Config.kvx37
-rw-r--r--extra/Configs/Config.mips1
-rw-r--r--extra/Configs/Config.riscv3214
-rw-r--r--extra/Configs/Config.riscv641
-rwxr-xr-x[-rw-r--r--]extra/Configs/Config.x86_641
-rw-r--r--extra/Configs/Config.xtensa3
-rw-r--r--extra/Configs/defconfigs/kvx/defconfig1
13 files changed, 239 insertions, 32 deletions
diff --git a/extra/Configs/Config.aarch64 b/extra/Configs/Config.aarch64
index cf1ce3b79..6074878f2 100644
--- a/extra/Configs/Config.aarch64
+++ b/extra/Configs/Config.aarch64
@@ -12,6 +12,8 @@ config FORCE_OPTIONS_FOR_ARCH
default y
select ARCH_ANY_ENDIAN
select ARCH_HAS_MMU
+ select ARCH_USE_MMU
+ select ARCH_VDSO_SUPPORT
select UCLIBC_HAS_FPU
choice
diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm
index 0d02e3f10..ea8ab4895 100644
--- a/extra/Configs/Config.arm
+++ b/extra/Configs/Config.arm
@@ -13,6 +13,7 @@ config FORCE_OPTIONS_FOR_ARCH
select ARCH_ANY_ENDIAN
select ARCH_HAS_UCONTEXT
select ARCH_HAS_DEPRECATED_SYSCALLS
+ select ARCH_VDSO_SUPPORT
config CONFIG_ARM_EABI
bool "Build for EABI"
diff --git a/extra/Configs/Config.csky b/extra/Configs/Config.csky
index 3173ce91f..f5dc6832b 100644
--- a/extra/Configs/Config.csky
+++ b/extra/Configs/Config.csky
@@ -6,7 +6,6 @@ config FORCE_OPTIONS_FOR_ARCH
bool
default y
select ARCH_ANY_ENDIAN
- select ARCH_HAS_DEPRECATED_SYSCALLS
select ARCH_USE_MMU
select ARCH_HAS_MMU
diff --git a/extra/Configs/Config.i386 b/extra/Configs/Config.i386
index c928ac1a2..c2a9a6e93 100644
--- a/extra/Configs/Config.i386
+++ b/extra/Configs/Config.i386
@@ -14,6 +14,7 @@ config FORCE_OPTIONS_FOR_ARCH
select ARCH_HAS_MMU
select ARCH_HAS_UCONTEXT
select ARCH_HAS_DEPRECATED_SYSCALLS
+ select ARCH_VDSO_SUPPORT
choice
prompt "Target x86 Processor Family"
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index e062086ac..454b6ddb8 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -28,6 +28,7 @@ choice
default TARGET_hppa if DESIRED_TARGET_ARCH = "hppa"
default TARGET_i386 if DESIRED_TARGET_ARCH = "i386"
default TARGET_ia64 if DESIRED_TARGET_ARCH = "ia64"
+ default TARGET_kvx if DESIRED_TARGET_ARCH = "kvx"
default TARGET_lm32 if DESIRED_TARGET_ARCH = "lm32"
default TARGET_m68k if DESIRED_TARGET_ARCH = "m68k"
default TARGET_metag if DESIRED_TARGET_ARCH = "metag"
@@ -38,6 +39,7 @@ choice
default TARGET_or1k if DESIRED_TARGET_ARCH = "or1k"
default TARGET_powerpc if DESIRED_TARGET_ARCH = "powerpc"
default TARGET_riscv64 if DESIRED_TARGET_ARCH = "riscv64"
+ default TARGET_riscv32 if DESIRED_TARGET_ARCH = "riscv32"
default TARGET_sh if DESIRED_TARGET_ARCH = "sh"
default TARGET_sparc if DESIRED_TARGET_ARCH = "sparc"
default TARGET_sparc64 if DESIRED_TARGET_ARCH = "sparc64"
@@ -91,6 +93,9 @@ config TARGET_i386
config TARGET_ia64
bool "ia64"
+config TARGET_kvx
+ bool "kvx"
+
config TARGET_lm32
bool "lm32"
@@ -121,6 +126,9 @@ config TARGET_powerpc
config TARGET_riscv64
bool "riscv64"
+config TARGET_riscv32
+ bool "riscv32"
+
config TARGET_sh
bool "superh"
@@ -141,6 +149,27 @@ config TARGET_xtensa
endchoice
+config TARGET_LDSO_NAME
+ string
+ default "ld64-uClibc" if TARGET_ia64
+ default "ld64-uClibc" if TARGET_powerpc64
+ default "ld64-uClibc" if TARGET_sparc64
+ default "ld64-uClibc" if TARGET_x86_64
+ default "ld64-uClibc" if TARGET_kvx
+ default "ld64-uClibc" if CONFIG_MIPS_N64_ABI
+ default "ld-uClibc"
+
+config TARGET_ARCH_BITS
+ int
+ default 64 if TARGET_aarch64
+ default 64 if TARGET_ia64
+ default 64 if TARGET_powerpc64
+ default 64 if TARGET_riscv64
+ default 64 if TARGET_sparc64
+ default 64 if TARGET_x86_64
+ default 64 if TARGET_kvx
+ default 64 if CONFIG_MIPS_N64_ABI
+ default 32
menu "Target Architecture Features and Options"
@@ -192,6 +221,10 @@ if TARGET_ia64
source "extra/Configs/Config.ia64"
endif
+if TARGET_kvx
+source "extra/Configs/Config.kvx"
+endif
+
if TARGET_lm32
source "extra/Configs/Config.lm32"
endif
@@ -232,6 +265,10 @@ if TARGET_riscv64
source "extra/Configs/Config.riscv64"
endif
+if TARGET_riscv32
+source "extra/Configs/Config.riscv32"
+endif
+
if TARGET_sh
source "extra/Configs/Config.sh"
endif
@@ -293,6 +330,15 @@ config DOPIC
If you wish to build all of uClibc as PIC objects, then answer Y here.
If you are unsure, then you should answer N.
+config STATIC_PIE
+ bool "Add support for Static Position Independent Executables (PIE)"
+ default n
+ depends on DOPIC && !UCLIBC_FORMAT_FDPIC_ELF && \
+ (TARGET_aarch64 || TARGET_arm || TARGET_i386 || \
+ TARGET_m68k || TARGET_mips || TARGET_powerpc || \
+ TARGET_riscv32 || TARGET_riscv64 || TARGET_x86_64 \
+ || TARGET_xtensa)
+
config ARCH_HAS_NO_SHARED
bool
@@ -303,9 +349,13 @@ config ARCH_HAS_NO_LDSO
config ARCH_HAS_UCONTEXT
bool
+config HAVE_LDSO
+ bool
+
config HAVE_SHARED
bool "Enable shared libraries"
depends on !ARCH_HAS_NO_SHARED
+ select HAVE_LDSO
default y
help
If you wish to build uClibc with support for shared libraries then
@@ -412,6 +462,22 @@ config LDSO_PRELINK_SUPPORT
time. It also is able to load and handle prelinked libraries and
binaries at runtime.
+config ARCH_VDSO_SUPPORT
+ bool
+
+config VDSO_SUPPORT
+ bool "Dynamic linker vDSO support"
+ depends on ARCH_VDSO_SUPPORT
+ help
+ Enable this option to support vDSO loading
+
+ vDSO provides access to some kernel function without a systemcall
+ if provided by the kernel
+
+ most archs support gettimeofday() and clock_gettime()
+
+ vDSO loading can be disabled via VDSO_DISABLE environment variable
+
config UCLIBC_STATIC_LDCONFIG
bool "Link ldconfig statically"
depends on HAVE_SHARED
@@ -479,7 +545,7 @@ config LDSO_LD_LIBRARY_PATH
If unsure, simply say Y here.
config UCLIBC_CTOR_DTOR
- bool
+ bool "Support global constructors and destructors"
default y
help
If you wish to build uClibc with support for global constructor
@@ -497,7 +563,7 @@ config UCLIBC_CTOR_DTOR
config LDSO_GNU_HASH_SUPPORT
bool "Enable GNU hash style support"
- depends on HAVE_SHARED
+ depends on HAVE_SHARED && !TARGET_mips
help
Newest binutils support a new hash style named GNU-hash. The dynamic
linker will use the new GNU-hash section (.gnu.hash) for symbol lookup
@@ -549,7 +615,7 @@ config UCLIBC_HAS_THREADS_NATIVE
!TARGET_h8300 && \
!TARGET_hppa && \
!TARGET_ia64 && \
- (ARCH_USE_MMU || TARGET_arm)
+ (ARCH_USE_MMU || TARGET_arm || TARGET_xtensa)
help
If you want to compile uClibc with NPTL support, then answer Y.
@@ -583,6 +649,15 @@ config PTHREADS_DEBUG_SUPPORT
If you are doing development and want to debug applications using
uClibc's pthread library, answer Y. Otherwise, answer N.
+config PTHREADS_STACK_DEFAULT_SIZE
+ int "Default thread stack size"
+ default 4194304 if TARGET_alpha # 4 MiB
+ default 4194304 if TARGET_powerpc # 4 MiB
+ default 2097152 # 2 MiB
+ help
+ Set the default thread stack size. This option is useful on MMU-less
+ systems where the stack size is fixed and the default stack size may
+ be excessively large and waste memory.
config UCLIBC_HAS_SYSLOG
bool "Syslog support"
@@ -949,6 +1024,27 @@ config UCLIBC_FALLBACK_TO_ETC_LOCALTIME
Most people will answer Y.
+config UCLIBC_USE_TIME64
+ bool "Use *time64 syscalls instead of 32bit ones (if possible)"
+ depends on TARGET_arc || \
+ TARGET_arm || \
+ TARGET_csky || \
+ TARGET_i386 || \
+ TARGET_m68k || \
+ TARGET_microblaze || \
+ (TARGET_mips && !CONFIG_MIPS_N64_ABI) || \
+ TARGET_or1k || \
+ TARGET_powerpc || \
+ TARGET_riscv32 || \
+ TARGET_sparc || \
+ TARGET_sh || \
+ TARGET_xtensa
+ # TODO: add support for other architectures
+ default y
+
+ help
+ Replace 32bit syscalls to their 64/time64 analog if possible.
+
endmenu
menu "Advanced Library Settings"
@@ -1035,6 +1131,14 @@ config UCLIBC_HAS_OBSOLETE_BSD_SIGNAL
If unsure, say N.
+config UCLIBC_HAS_BSD_B64_NTOP_B64_PTON
+ bool "Support b64_ntop(), b64_pton() (bsd-compat)"
+ help
+ Answer Y if you need additional BSD compatibility
+ (e.g. for openbsd-netcat).
+
+ Most people will say N.
+
config UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL
bool "SYSV obsolete signal functions"
help
@@ -1327,6 +1431,57 @@ config UCLIBC_HAS_RESOLVER_SUPPORT
ns_name_pack, ns_name_compress, ns_name_skip, dn_skipname,
ns_get16, ns_get32, ns_put16, ns_put32
+choice
+ prompt "DNS Query ID generation"
+ default UCLIBC_DNSRAND_MODE_PRNGPLUS
+ help
+ Control how successive dns query ids' are generated during
+ dns lookup.
+
+config UCLIBC_DNSRAND_MODE_URANDOM
+ bool "urandom"
+ help
+ "urandom" uses /dev/urandom available under many unix flavours
+ to generate dns query id. This can generate good random ids,
+ by dipping into the entropy pool maintained by the system.
+ However this is relatively slow compared to the other options,
+ as it may involve cryptographic operations internally and
+ kernel-userspace handshake.
+
+config UCLIBC_DNSRAND_MODE_CLOCK
+ bool "clock"
+ depends on UCLIBC_HAS_REALTIME
+ help
+ "clock" uses CLOCK_REALTIME of the system to generate plausibly
+ random dns query id. Systems require to have clock source with
+ nanosec granularity mapped to this clock id for this to generate
+ plausibly random values. However has processor and io performances
+ improve in future, its effectiveness can get impacted.
+
+config UCLIBC_DNSRAND_MODE_PRNGPLUS
+ bool "prngplus"
+ help
+ "prngplus" uses random prng available within uclibc, to indirectly
+ generate the dns query id. This tries to provide a good balance
+ between speed and randomness to an extent. It periodically reseeds
+ the prng using random value generated from either the urandom or
+ else the clock, if either of them is available. Additionally applies
+ transform (one way, if possible) on internal generated random values.
+ These make it difficult to infer internal state of prng from unbroken
+ sequences of exposed random values.
+ This is the default.
+
+config UCLIBC_DNSRAND_MODE_SIMPLECOUNTER
+ bool "simplecounter"
+ help
+ "simplecounter" uses a simple counter to generate dns query id.
+ This is a very simple logic and can be subjected to dns poison
+ attack relatively easily.
+ It is recommended to avoid this option.
+
+endchoice
+
+
endif
@@ -2217,6 +2372,7 @@ config SUPPORT_LD_DEBUG
nofixups never fixes up jump relocations
bindings displays the resolve processing (function calls);
detail shows the relocation patch
+ vdso display vdso symbol table processing
all Enable everything!
The additional environment variable:
diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch
index 91b639493..24c0db157 100644
--- a/extra/Configs/Config.in.arch
+++ b/extra/Configs/Config.in.arch
@@ -10,9 +10,17 @@
if !ARCH_USE_MMU
choice
prompt "Target File Format"
+config UCLIBC_FORMAT_ELF
+ bool "ELF (using ELF_FDPIC loader)"
+ depends on !ARCH_USE_MMU && (TARGET_arm || TARGET_m68k || \
+ TARGET_riscv32 || TARGET_riscv64)
+ select DOPIC
+ select STATIC_PIE
+ select ARCH_HAS_NO_SHARED
+ select HAVE_LDSO
config UCLIBC_FORMAT_FDPIC_ELF
bool "FDPIC ELF"
- depends on !ARCH_USE_MMU && (TARGET_bfin || TARGET_frv || TARGET_arm)
+ depends on !ARCH_USE_MMU && (TARGET_bfin || TARGET_frv || TARGET_arm || TARGET_xtensa)
select DOPIC
config UCLIBC_FORMAT_DSBT_ELF
bool "DBST ELF"
@@ -26,13 +34,6 @@ config UCLIBC_FORMAT_FLAT_SEP_DATA
bool "STATIC FLAT (sep-data)"
depends on !ARCH_USE_MMU && !TARGET_frv
select ARCH_HAS_NO_LDSO
-config UCLIBC_FORMAT_SHARED_FLAT
- bool "SHARED FLAT"
- depends on !ARCH_USE_MMU && !TARGET_frv
- select ARCH_HAS_NO_LDSO
- help
- Pick this one if you are using uClinux and wish to build
- uClibc as a flat-format shared library.
endchoice
endif
if ARCH_USE_MMU
@@ -47,24 +48,6 @@ config ARCH_HAS_DEPRECATED_SYSCALLS
this symbol controls whether there is support for these threading libraries
or not.
-config UCLIBC_SHARED_FLAT_ID
- int "Shared library ID"
- default 1
- depends on UCLIBC_FORMAT_SHARED_FLAT
- help
- When using flat shared libraries, every library has a unique
- system-wide identifier. Identifier 0 is reserved for
- executables and true shared libraries have identifiers
- starting at 1. The maximum shared library identifier is
- determined by the kernel and is usually 3. Shared library
- N must be available on the target system as "/lib/libN.so".
-
- When a shared C library is used, it usually has identifier 1,
- but you can use this option to select a different identifier
- if you need to.
-
-
-
#
# Endian Format
#
@@ -181,9 +164,20 @@ config UCLIBC_HAS_FENV
bool "Enable C99 Floating-point environment"
depends on UCLIBC_HAS_FLOATS
depends on TARGET_i386 || \
+ TARGET_aarch64 || \
+ TARGET_arc || \
+ TARGET_arm || \
+ TARGET_csky || \
+ TARGET_m68k || \
TARGET_metag || \
+ TARGET_mips || \
TARGET_nds32 || \
+ TARGET_or1k || \
(TARGET_powerpc && CONFIG_E500) || \
+ TARGET_riscv32 || \
+ TARGET_riscv64 || \
+ (TARGET_sh && (CONFIG_SH4 || CONFIG_SH4A)) || \
+ TARGET_sparc || \
TARGET_x86_64
help
If you want the uClibc math library to contain the C99 floating
diff --git a/extra/Configs/Config.kvx b/extra/Configs/Config.kvx
new file mode 100644
index 000000000..4d8152ab9
--- /dev/null
+++ b/extra/Configs/Config.kvx
@@ -0,0 +1,37 @@
+#
+# For a description of the syntax of this configuration file,
+# see extra/config/Kconfig-language.txt
+#
+
+config TARGET_ARCH
+ string
+ default "kvx"
+
+choice
+ prompt "Target architecture variant"
+ help
+ Select CPU variant to use
+
+config CONFIG_KVX_COOLIDGE_V1
+ bool "Coolidge V1"
+
+config CONFIG_KVX_COOLIDGE_V2
+ bool "Coolidge V2"
+
+endchoice
+
+config TARGET_MARCH
+ string
+ default "kv3-1" if CONFIG_KVX_COOLIDGE_V1
+ default "kv3-2" if CONFIG_KVX_COOLIDGE_V2
+
+config FORCE_OPTIONS_FOR_ARCH
+ bool
+ default y
+ select ARCH_LITTLE_ENDIAN
+ select ARCH_HAS_MMU
+ select ARCH_HAS_UCONTEXT
+ select UCLIBC_HAS_FPU
+ select UCLIBC_HAS_FENV
+ select UCLIBC_HAS_WCHAR
+ select DO_C99_MATH
diff --git a/extra/Configs/Config.mips b/extra/Configs/Config.mips
index 8137d8be4..14b784fcc 100644
--- a/extra/Configs/Config.mips
+++ b/extra/Configs/Config.mips
@@ -13,6 +13,7 @@ config FORCE_OPTIONS_FOR_ARCH
select ARCH_ANY_ENDIAN
select ARCH_HAS_UCONTEXT
select ARCH_HAS_DEPRECATED_SYSCALLS
+ select ARCH_VDSO_SUPPORT
choice
prompt "Target ABI"
diff --git a/extra/Configs/Config.riscv32 b/extra/Configs/Config.riscv32
new file mode 100644
index 000000000..304d30f70
--- /dev/null
+++ b/extra/Configs/Config.riscv32
@@ -0,0 +1,14 @@
+#
+# For a description of the syntax of this configuration file,
+# see extra/config/Kconfig-language.txt
+#
+
+config TARGET_ARCH
+ string
+ default "riscv32"
+
+config FORCE_OPTIONS_FOR_ARCH
+ bool
+ default y
+ select ARCH_LITTLE_ENDIAN
+ select ARCH_HAS_MMU
diff --git a/extra/Configs/Config.riscv64 b/extra/Configs/Config.riscv64
index 7d0136a2b..f1e8511ee 100644
--- a/extra/Configs/Config.riscv64
+++ b/extra/Configs/Config.riscv64
@@ -12,4 +12,3 @@ config FORCE_OPTIONS_FOR_ARCH
default y
select ARCH_LITTLE_ENDIAN
select ARCH_HAS_MMU
- select ARCH_HAS_NO_LDSO
diff --git a/extra/Configs/Config.x86_64 b/extra/Configs/Config.x86_64
index 317a5007f..73c0e13a5 100644..100755
--- a/extra/Configs/Config.x86_64
+++ b/extra/Configs/Config.x86_64
@@ -14,3 +14,4 @@ config FORCE_OPTIONS_FOR_ARCH
select ARCH_HAS_MMU
select ARCH_HAS_UCONTEXT
select ARCH_HAS_DEPRECATED_SYSCALLS
+ select ARCH_VDSO_SUPPORT
diff --git a/extra/Configs/Config.xtensa b/extra/Configs/Config.xtensa
index 3ee8817ba..7316c542d 100644
--- a/extra/Configs/Config.xtensa
+++ b/extra/Configs/Config.xtensa
@@ -10,5 +10,6 @@ config TARGET_ARCH
config FORCE_OPTIONS_FOR_ARCH
bool
default y
- select ARCH_HAS_DEPRECATED_SYSCALLS
select ARCH_ANY_ENDIAN
+ select ARCH_HAS_DEPRECATED_SYSCALLS
+ select ARCH_HAS_UCONTEXT
diff --git a/extra/Configs/defconfigs/kvx/defconfig b/extra/Configs/defconfigs/kvx/defconfig
new file mode 100644
index 000000000..c80e6ce8e
--- /dev/null
+++ b/extra/Configs/defconfigs/kvx/defconfig
@@ -0,0 +1 @@
+TARGET_kvx=y
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 00:47:07 +0000