diff options
Diffstat (limited to 'packages/picolibc/1.4.7')
5 files changed, 0 insertions, 212 deletions
diff --git a/packages/picolibc/1.4.7/0000-tinystdio-Make-ungetc-buffer-type-purely-architectur.patch b/packages/picolibc/1.4.7/0000-tinystdio-Make-ungetc-buffer-type-purely-architectur.patch deleted file mode 100644 index 4b3ecbdf..00000000 --- a/packages/picolibc/1.4.7/0000-tinystdio-Make-ungetc-buffer-type-purely-architectur.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 2adb30bd8e64bf06fb5366585e305c28c4325e01 Mon Sep 17 00:00:00 2001 -From: Keith Packard <keithp@keithp.com> -Date: Tue, 3 Nov 2020 16:36:48 -0800 -Subject: [PATCH] tinystdio: Make ungetc buffer type purely - architecture-specific - -Instead of attempting to figure out what type this object should be -based on compiler support for atomics, just make it 32-bits on RISC-V -when using atomic ungetc, otherwise make it 16-bits, then select -whether there are 'real' atomics based on compiler support for the -chosen type, which may depend on the compiler options used to build -the library. - -This ensures that the picolibc ABI is consistent for each -architecture. - -This also removes the use of stdatomic.h from stdio.h, which isn't -supported by C++. - -Signed-off-by: Keith Packard <keithp@keithp.com> ---- - newlib/libc/tinystdio/exchange.c | 2 - - newlib/libc/tinystdio/stdio.h | 39 +++++++++++++--------------------- - newlib/libc/tinystdio/stdio_private.h | 24 ++++++++++++++------ - 3 files changed, 34 insertions(+), 31 deletions(-) - ---- a/newlib/libc/tinystdio/exchange.c -+++ b/newlib/libc/tinystdio/exchange.c -@@ -39,7 +39,7 @@ - #if defined(ATOMIC_UNGETC) && !defined(PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP) - - __ungetc_t --__picolibc_non_atomic_exchange_ungetc(__ungetc_store_t *p, __ungetc_t v) -+__picolibc_non_atomic_exchange_ungetc(__ungetc_t *p, __ungetc_t v) - { - return __non_atomic_exchange_ungetc(p, v); - } ---- a/newlib/libc/tinystdio/stdio.h -+++ b/newlib/libc/tinystdio/stdio.h -@@ -224,38 +224,31 @@ - * elements of it beyond by using the official interfaces provided. - */ - --/* Use 32-bit ungetc storage when doing atomic ungetc and when -- * the platform has 4-byte swap intrinsics but not 2-byte swap -- * intrinsics, as is the case for RISC-V processors. This increases -- * the size of the __file struct by four bytes. -- */ -- - #ifdef ATOMIC_UNGETC --#include <stdatomic.h> --# ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 -- --# define PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP --typedef atomic_uint_least32_t __ungetc_store_t; --typedef uint_least32_t __ungetc_t; -- --# else --# ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 -+#ifdef __riscv -+/* -+ * Use 32-bit ungetc storage when doing atomic ungetc on RISC-V, which -+ * has 4-byte swap intrinsics but not 2-byte swap intrinsics. This -+ * increases the size of the __file struct by four bytes. -+ */ -+#define __PICOLIBC_UNGETC_SIZE 4 -+#endif -+#endif - --# define PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP --typedef atomic_uint_least16_t __ungetc_store_t; --typedef uint_least16_t __ungetc_t; -+#ifndef __PICOLIBC_UNGETC_SIZE -+#define __PICOLIBC_UNGETC_SIZE 2 -+#endif - --# endif --# endif -+#if __PICOLIBC_UNGETC_SIZE == 4 -+typedef uint32_t __ungetc_t; - #endif - --#ifndef PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP --typedef uint16_t __ungetc_store_t; -+#if __PICOLIBC_UNGETC_SIZE == 2 - typedef uint16_t __ungetc_t; - #endif - - struct __file { -- __ungetc_store_t unget; /* ungetc() buffer */ -+ __ungetc_t unget; /* ungetc() buffer */ - uint8_t flags; /* flags, see below */ - #define __SRD 0x0001 /* OK to read */ - #define __SWR 0x0002 /* OK to write */ ---- a/newlib/libc/tinystdio/stdio_private.h -+++ b/newlib/libc/tinystdio/stdio_private.h -@@ -141,7 +141,7 @@ - __atof_engine(uint32_t m10, int e10); - - static inline uint16_t --__non_atomic_exchange_ungetc(__ungetc_store_t *p, __ungetc_t v) -+__non_atomic_exchange_ungetc(__ungetc_t *p, __ungetc_t v) - { - __ungetc_t e = *p; - *p = v; -@@ -159,28 +159,38 @@ - - #ifdef ATOMIC_UNGETC - -+#if __PICOLIBC_UNGETC_SIZE == 4 && defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) -+#define PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP -+#endif -+ -+#if __PICOLIBC_UNGETC_SIZE == 2 && defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2) -+#define PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP -+#endif -+ - #ifdef PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP - - /* Use built-in atomic functions if they exist */ - #include <stdatomic.h> - static inline bool --__atomic_compare_exchange_ungetc(__ungetc_store_t *p, __ungetc_t d, __ungetc_t v) -+__atomic_compare_exchange_ungetc(__ungetc_t *p, __ungetc_t d, __ungetc_t v) - { -- return atomic_compare_exchange_weak(p, &d, v); -+ _Atomic __ungetc_t *pa = (_Atomic __ungetc_t *) p; -+ return atomic_compare_exchange_weak(pa, &d, v); - } - static inline __ungetc_t --__atomic_exchange_ungetc(__ungetc_store_t *p, __ungetc_t v) -+__atomic_exchange_ungetc(__ungetc_t *p, __ungetc_t v) - { -- return atomic_exchange_explicit(p, v, memory_order_relaxed); -+ _Atomic __ungetc_t *pa = (_Atomic __ungetc_t *) p; -+ return atomic_exchange_explicit(pa, v, memory_order_relaxed); - } - - #else - - bool --__atomic_compare_exchange_ungetc(__ungetc_store_t *p, __ungetc_t d, __ungetc_t v); -+__atomic_compare_exchange_ungetc(__ungetc_t *p, __ungetc_t d, __ungetc_t v); - - __ungetc_t --__atomic_exchange_ungetc(__ungetc_store_t *p, __ungetc_t v); -+__atomic_exchange_ungetc(__ungetc_t *p, __ungetc_t v); - - #endif /* PICOLIBC_HAVE_SYNC_COMPARE_AND_SWAP */ - diff --git a/packages/picolibc/1.4.7/0001-Add-ARM-exception-information-to-link-rules.patch b/packages/picolibc/1.4.7/0001-Add-ARM-exception-information-to-link-rules.patch deleted file mode 100644 index 233eafa1..00000000 --- a/packages/picolibc/1.4.7/0001-Add-ARM-exception-information-to-link-rules.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 9c39c93d4897c9ee1659dd6df7433d097a84be4a Mon Sep 17 00:00:00 2001 -From: Keith Packard <keithp@keithp.com> -Date: Wed, 4 Nov 2020 17:36:14 -0800 -Subject: [PATCH] Add ARM exception information to link rules - -Place any ARM exeception information in ROM for C++ support. - -Signed-off-by: Keith Packard <keithp@keithp.com> ---- - picolibc.ld | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/picolibc.ld -+++ b/picolibc.ld -@@ -94,6 +94,16 @@ - *(.got .got.*) - } >flash AT>flash :text - -+ .ARM.extab : { -+ *(.ARM.extab* .gnu.linkonce.armextab.*) -+ } >flash AT>flash :text -+ -+ PROVIDE (__exidx_start = .); -+ .ARM.exidx : { -+ *(.ARM.exidx*) -+ } >flash AT>flash :text -+ PROVIDE(__exidx_end = .); -+ - . = ALIGN(8); - - .preinit_array : { diff --git a/packages/picolibc/1.4.7/0002-Add-picolibc-include-directory-to-cc1plus-spec.patch b/packages/picolibc/1.4.7/0002-Add-picolibc-include-directory-to-cc1plus-spec.patch deleted file mode 100644 index 267e1b25..00000000 --- a/packages/picolibc/1.4.7/0002-Add-picolibc-include-directory-to-cc1plus-spec.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 1f6b3ddcbba7432a5b2f1061f24297989d6ce791 Mon Sep 17 00:00:00 2001 -From: Keith Packard <keithp@keithp.com> -Date: Mon, 9 Nov 2020 13:02:44 -0800 -Subject: [PATCH] Add picolibc include directory to cc1plus spec - -G++ doesn't use the cpp spec to add include directories, so we need to -add the picolibc include directory to the cc1plus spec element as well -as the cpp one. To make sure the libstdc++ headers can use -GCC-provided header directories, so use -idirafter instead of -isystem. - -Signed-off-by: Keith Packard <keithp@keithp.com> ---- - picolibc.specs.in | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/picolibc.specs.in -+++ b/picolibc.specs.in -@@ -10,7 +10,7 @@ - @TLSMODEL@ %(picolibc_cc1) @CC1_SPEC@ - - *cc1plus: --@TLSMODEL@ %(picolibc_cc1plus) @CC1_SPEC@ @CC1PLUS_SPEC@ -+-idirafter @INCLUDEDIR@ @TLSMODEL@ %(picolibc_cc1plus) @CC1_SPEC@ @CC1PLUS_SPEC@ - - *link: - @SPECS_PRINTF@ -L@LIBDIR@/%M -L@LIBDIR@ %{!T:-Tpicolibc.ld} %(picolibc_link) --gc-sections @LINK_SPEC@ diff --git a/packages/picolibc/1.4.7/chksum b/packages/picolibc/1.4.7/chksum deleted file mode 100644 index c4f720fc..00000000 --- a/packages/picolibc/1.4.7/chksum +++ /dev/null @@ -1,4 +0,0 @@ -md5 picolibc-1.4.7.tar.xz 4df52b4441c2936b58c450be9235f8e9 -sha1 picolibc-1.4.7.tar.xz 22577e9006e605490e6e46c10635d64b7fe20225 -sha256 picolibc-1.4.7.tar.xz 6413815591733e0cf04fb8d8eb9c9652984f65f81b4fb2888d3ab988b5f24b91 -sha512 picolibc-1.4.7.tar.xz e6a249b3e6910f94aca1d235926fc2804a3e8460ebce460a3e116b07709b70db698eaff40ce9aaeaaaa3b9f2e7ad923b74d4f87fa80993b3252415f80e7988ec diff --git a/packages/picolibc/1.4.7/version.desc b/packages/picolibc/1.4.7/version.desc deleted file mode 100644 index fcfe3891..00000000 --- a/packages/picolibc/1.4.7/version.desc +++ /dev/null @@ -1 +0,0 @@ -obsolete='yes' |