From 48ca75555522716f0f686dcae3dd6cf3d8ad714d Mon Sep 17 00:00:00 2001 From: davidovski Date: Tue, 31 May 2022 11:05:19 +0100 Subject: removed idea of repos --- repo/musl/0001-riscv64-define-ELF_NFPREG.patch | 24 +++ ...change-scheduler-functions-Linux-compatib.patch | 52 +++++ repo/musl/fix-utmp-wtmp-paths.patch | 29 +++ repo/musl/handle-aux-at_base.patch | 46 +++++ repo/musl/musl.xibuild | 54 ++++++ repo/musl/qsort_r.patch | 213 +++++++++++++++++++++ repo/musl/syscall-cp-epoll.patch | 16 ++ repo/musl/toolchain-musl.xibuild | 27 +++ 8 files changed, 461 insertions(+) create mode 100644 repo/musl/0001-riscv64-define-ELF_NFPREG.patch create mode 100644 repo/musl/change-scheduler-functions-Linux-compatib.patch create mode 100644 repo/musl/fix-utmp-wtmp-paths.patch create mode 100644 repo/musl/handle-aux-at_base.patch create mode 100644 repo/musl/musl.xibuild create mode 100644 repo/musl/qsort_r.patch create mode 100644 repo/musl/syscall-cp-epoll.patch create mode 100644 repo/musl/toolchain-musl.xibuild (limited to 'repo/musl') diff --git a/repo/musl/0001-riscv64-define-ELF_NFPREG.patch b/repo/musl/0001-riscv64-define-ELF_NFPREG.patch new file mode 100644 index 0000000..b2f0a0f --- /dev/null +++ b/repo/musl/0001-riscv64-define-ELF_NFPREG.patch @@ -0,0 +1,24 @@ +From e5d2823631bbfebacf48e1a34ed28f28d7cb2570 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Mon, 11 Jan 2021 09:40:33 -0800 +Subject: [PATCH] riscv64: define ELF_NFPREG + +ELF_NFPREG is used by some userspace applications like gdb +--- + arch/riscv64/bits/user.h | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/arch/riscv64/bits/user.h b/arch/riscv64/bits/user.h +index 2da743ea..0d37de0b 100644 +--- a/arch/riscv64/bits/user.h ++++ b/arch/riscv64/bits/user.h +@@ -1,5 +1,6 @@ + #include + + #define ELF_NGREG 32 ++#define ELF_NFPREG 33 + typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + typedef union __riscv_mc_fp_state elf_fpregset_t; +-- +2.30.1 + diff --git a/repo/musl/change-scheduler-functions-Linux-compatib.patch b/repo/musl/change-scheduler-functions-Linux-compatib.patch new file mode 100644 index 0000000..fb63dfd --- /dev/null +++ b/repo/musl/change-scheduler-functions-Linux-compatib.patch @@ -0,0 +1,52 @@ +diff -uNr musl-1.2.2.orig/src/sched/sched_getparam.c musl-1.2.2/src/sched/sched_getparam.c +--- musl-1.2.2.orig/src/sched/sched_getparam.c 2021-01-15 02:26:00.000000000 +0000 ++++ musl-1.2.2/src/sched/sched_getparam.c 2021-12-23 00:31:16.590518270 +0000 +@@ -1,8 +1,7 @@ + #include +-#include + #include "syscall.h" + + int sched_getparam(pid_t pid, struct sched_param *param) + { +- return __syscall_ret(-ENOSYS); ++ return syscall(SYS_sched_getparam, pid, param); + } +diff -uNr musl-1.2.2.orig/src/sched/sched_getscheduler.c musl-1.2.2/src/sched/sched_getscheduler.c +--- musl-1.2.2.orig/src/sched/sched_getscheduler.c 2021-01-15 02:26:00.000000000 +0000 ++++ musl-1.2.2/src/sched/sched_getscheduler.c 2021-12-23 00:33:32.949520644 +0000 +@@ -1,8 +1,7 @@ + #include +-#include + #include "syscall.h" + + int sched_getscheduler(pid_t pid) + { +- return __syscall_ret(-ENOSYS); ++ return syscall(SYS_sched_getscheduler, pid); + } +diff -uNr musl-1.2.2.orig/src/sched/sched_setparam.c musl-1.2.2/src/sched/sched_setparam.c +--- musl-1.2.2.orig/src/sched/sched_setparam.c 2021-01-15 02:26:00.000000000 +0000 ++++ musl-1.2.2/src/sched/sched_setparam.c 2021-12-23 00:35:12.277522374 +0000 +@@ -1,8 +1,7 @@ + #include +-#include + #include "syscall.h" + + int sched_setparam(pid_t pid, const struct sched_param *param) + { +- return __syscall_ret(-ENOSYS); ++ return syscall(SYS_sched_setparam, pid, param); + } +diff -uNr musl-1.2.2.orig/src/sched/sched_setscheduler.c musl-1.2.2/src/sched/sched_setscheduler.c +--- musl-1.2.2.orig/src/sched/sched_setscheduler.c 2021-01-15 02:26:00.000000000 +0000 ++++ musl-1.2.2/src/sched/sched_setscheduler.c 2021-12-23 00:36:37.548523859 +0000 +@@ -1,8 +1,7 @@ + #include +-#include + #include "syscall.h" + + int sched_setscheduler(pid_t pid, int sched, const struct sched_param *param) + { +- return __syscall_ret(-ENOSYS); ++ return syscall(SYS_sched_setscheduler, pid, sched, param); + } diff --git a/repo/musl/fix-utmp-wtmp-paths.patch b/repo/musl/fix-utmp-wtmp-paths.patch new file mode 100644 index 0000000..900abc7 --- /dev/null +++ b/repo/musl/fix-utmp-wtmp-paths.patch @@ -0,0 +1,29 @@ +diff -uNr musl-1.2.2.orig/include/paths.h musl-1.2.2/include/paths.h +--- musl-1.2.2.orig/include/paths.h 2021-01-14 20:26:00.000000000 -0600 ++++ musl-1.2.2/include/paths.h 2021-08-26 16:39:31.355618388 -0500 +@@ -18,9 +18,9 @@ + #define _PATH_SHADOW "/etc/shadow" + #define _PATH_SHELLS "/etc/shells" + #define _PATH_TTY "/dev/tty" +-#define _PATH_UTMP "/dev/null/utmp" ++#define _PATH_UTMP "/run/utmps/utmp" + #define _PATH_VI "/usr/bin/vi" +-#define _PATH_WTMP "/dev/null/wtmp" ++#define _PATH_WTMP "/var/log/wtmp" + + #define _PATH_DEV "/dev/" + #define _PATH_TMP "/tmp/" +diff -uNr musl-1.2.2.orig/include/utmp.h musl-1.2.2/include/utmp.h +--- musl-1.2.2.orig/include/utmp.h 2021-01-14 20:26:00.000000000 -0600 ++++ musl-1.2.2/include/utmp.h 2021-08-26 16:37:11.567365982 -0500 +@@ -37,8 +37,8 @@ + + int login_tty(int); + +-#define _PATH_UTMP "/dev/null/utmp" +-#define _PATH_WTMP "/dev/null/wtmp" ++#define _PATH_UTMP "/run/utmps/utmp" ++#define _PATH_WTMP "/var/log/wtmp" + + #define UTMP_FILE _PATH_UTMP + #define WTMP_FILE _PATH_WTMP diff --git a/repo/musl/handle-aux-at_base.patch b/repo/musl/handle-aux-at_base.patch new file mode 100644 index 0000000..7c9f2dc --- /dev/null +++ b/repo/musl/handle-aux-at_base.patch @@ -0,0 +1,46 @@ +This is required to make the gcompat ELF interpreter stub work with some +packed binaries. + +diff --git a/src/env/__init_tls.c b/src/env/__init_tls.c +index b125eb1..616c6a6 100644 +--- a/src/env/__init_tls.c ++++ b/src/env/__init_tls.c +@@ -66,8 +66,10 @@ void *__copy_tls(unsigned char *mem) + } + + #if ULONG_MAX == 0xffffffff ++typedef Elf32_Ehdr Ehdr; + typedef Elf32_Phdr Phdr; + #else ++typedef Elf64_Ehdr Ehdr; + typedef Elf64_Phdr Phdr; + #endif + +@@ -77,15 +79,23 @@ extern const size_t _DYNAMIC[]; + static void static_init_tls(size_t *aux) + { + unsigned char *p; +- size_t n; ++ size_t n, e; + Phdr *phdr, *tls_phdr=0; + size_t base = 0; + void *mem; + +- for (p=(void *)aux[AT_PHDR],n=aux[AT_PHNUM]; n; n--,p+=aux[AT_PHENT]) { ++ if (aux[AT_BASE]) { ++ Ehdr *ehdr = (void *)aux[AT_BASE]; ++ p = (unsigned char *)aux[AT_BASE] + ehdr->e_phoff; ++ n = ehdr->e_phnum; ++ e = ehdr->e_phentsize; ++ } else { ++ p = (void *)aux[AT_PHDR]; ++ n = aux[AT_PHNUM]; ++ e = aux[AT_PHENT]; ++ } ++ for (; n; n--, p+=e) { + phdr = (void *)p; +- if (phdr->p_type == PT_PHDR) +- base = aux[AT_PHDR] - phdr->p_vaddr; + if (phdr->p_type == PT_DYNAMIC && _DYNAMIC) + base = (size_t)_DYNAMIC - phdr->p_vaddr; + if (phdr->p_type == PT_TLS) diff --git a/repo/musl/musl.xibuild b/repo/musl/musl.xibuild new file mode 100644 index 0000000..6f15382 --- /dev/null +++ b/repo/musl/musl.xibuild @@ -0,0 +1,54 @@ +#!/bin/sh + +MAKEDEPS="" +DEPS="" + +PKG_VER=1.2.3 +SOURCE=https://musl.libc.org/releases/musl-$PKG_VER.tar.gz + +ADDITIONAL=" +0001-riscv64-define-ELF_NFPREG.patch +change-scheduler-functions-Linux-compatib.patch +fix-utmp-wtmp-paths.patch +handle-aux-at_base.patch +qsort_r.patch +syscall-cp-epoll.patch +" + +DESC="Implementation of the C standard library built on top of the Linux system call API" + +prepare () { + for p in *.patch; do + patch -Np1 -i $p || true + done +} + +build () { + CARCH=x86_64 + LDFLAGS="$LDFLAGS -Wl,-soname,libc.musl-${CARCH}.so.1" \ +./configure --prefix=/usr \ + --sysconfdir=/etc \ + --localstatedir=/var \ + --disable-gcc-wrapper + make +} + +package () { + make DESTDIR=$PKG_DEST install && + + install -d $PKG_DEST/etc + install -d $PKG_DEST/bin + install -d $PKG_DEST/lib + + ln -s /lib/ld-musl-x86_64.so.1 $PKG_DEST/bin/ldd + ln -s libc.so $PKG_DEST/usr/lib/libc.musl-x86_64.so.1 + + cat > $PKG_DEST/etc/ld-musl-x86_64.path << "EOF" +/lib +/usr/local/lib +/usr/lib +EOF + + rm $PKG_DEST/usr/include/utmpx.h +} + diff --git a/repo/musl/qsort_r.patch b/repo/musl/qsort_r.patch new file mode 100644 index 0000000..4ea6366 --- /dev/null +++ b/repo/musl/qsort_r.patch @@ -0,0 +1,213 @@ +Date: Tue, 9 Mar 2021 18:02:13 -0300 +From: Érico Nogueira +To: musl@...ts.openwall.com +Cc: Érico Nogueira +Subject: [PATCH v3] add qsort_r and make qsort a wrapper around it + +we make qsort a wrapper by providing a wrapper_cmp function that uses +the extra argument as a function pointer. should be optimized to a tail +call on most architectures, as long as it's built with +-fomit-frame-pointer, so the performance impact should be minimal. + +to keep the git history clean, for now qsort_r is implemented in qsort.c +and qsort is implemented in qsort_nr.c. qsort.c also received a few +trivial cleanups, including replacing (*cmp)() calls with cmp(). +qsort_nr.c contains only wrapper_cmp and qsort as a qsort_r wrapper +itself. +--- + +Following suggestions from IRC, as few changes as possible to the files, +a final clean up commit after this one would involve some git mv's (I +won't make a patch for it). Added weak_alias to force qsort to use +libc's qsort_r. + +If this can't be accepted due to the overhead on some archs (ppc, mips, +arm in some situations?), maybe we could revisit v2 of the patch? + + include/stdlib.h | 1 + + src/include/stdlib.h | 1 + + src/stdlib/qsort.c | 37 ++++++++++++++++++++----------------- + src/stdlib/qsort_nr.c | 14 ++++++++++++++ + 4 files changed, 36 insertions(+), 17 deletions(-) + create mode 100644 src/stdlib/qsort_nr.c + +diff --git a/include/stdlib.h b/include/stdlib.h +index b54a051f..0c0ced5f 100644 +--- a/include/stdlib.h ++++ b/include/stdlib.h +@@ -158,6 +158,7 @@ struct __locale_struct; + float strtof_l(const char *__restrict, char **__restrict, struct __locale_struct *); + double strtod_l(const char *__restrict, char **__restrict, struct __locale_struct *); + long double strtold_l(const char *__restrict, char **__restrict, struct __locale_struct *); ++void qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *); + #endif + + #if defined(_LARGEFILE64_SOURCE) || defined(_BSD_SOURCE) +diff --git a/src/include/stdlib.h b/src/include/stdlib.h +index e9da2015..812b04de 100644 +--- a/src/include/stdlib.h ++++ b/src/include/stdlib.h +@@ -8,6 +8,7 @@ hidden void __env_rm_add(char *, char *); + hidden int __mkostemps(char *, int, int); + hidden int __ptsname_r(int, char *, size_t); + hidden char *__randname(char *); ++hidden void __qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *); + + hidden void *__libc_malloc(size_t); + hidden void *__libc_malloc_impl(size_t); +diff --git a/src/stdlib/qsort.c b/src/stdlib/qsort.c +index da58fd31..20e40dda 100644 +--- a/src/stdlib/qsort.c ++++ b/src/stdlib/qsort.c +@@ -24,6 +24,7 @@ + /* Smoothsort, an adaptive variant of Heapsort. Memory usage: O(1). + Run time: Worst case O(n log n), close to O(n) in the mostly-sorted case. */ + ++#define _BSD_SOURCE + #include + #include + #include +@@ -31,7 +32,7 @@ + #include "atomic.h" + #define ntz(x) a_ctz_l((x)) + +-typedef int (*cmpfun)(const void *, const void *); ++typedef int (*cmpfun)(const void *, const void *, void *); + + static inline int pntz(size_t p[2]) { + int r = ntz(p[0] - 1); +@@ -88,7 +89,7 @@ static inline void shr(size_t p[2], int n) + p[1] >>= n; + } + +-static void sift(unsigned char *head, size_t width, cmpfun cmp, int pshift, size_t lp[]) ++static void sift(unsigned char *head, size_t width, cmpfun cmp, void *arg, int pshift, size_t lp[]) + { + unsigned char *rt, *lf; + unsigned char *ar[14 * sizeof(size_t) + 1]; +@@ -99,10 +100,10 @@ static void sift(unsigned char *head, size_t width, cmpfun cmp, int pshift, size + rt = head - width; + lf = head - width - lp[pshift - 2]; + +- if((*cmp)(ar[0], lf) >= 0 && (*cmp)(ar[0], rt) >= 0) { ++ if(cmp(ar[0], lf, arg) >= 0 && cmp(ar[0], rt, arg) >= 0) { + break; + } +- if((*cmp)(lf, rt) >= 0) { ++ if(cmp(lf, rt, arg) >= 0) { + ar[i++] = lf; + head = lf; + pshift -= 1; +@@ -115,7 +116,7 @@ static void sift(unsigned char *head, size_t width, cmpfun cmp, int pshift, size + cycle(width, ar, i); + } + +-static void trinkle(unsigned char *head, size_t width, cmpfun cmp, size_t pp[2], int pshift, int trusty, size_t lp[]) ++static void trinkle(unsigned char *head, size_t width, cmpfun cmp, void *arg, size_t pp[2], int pshift, int trusty, size_t lp[]) + { + unsigned char *stepson, + *rt, *lf; +@@ -130,13 +131,13 @@ static void trinkle(unsigned char *head, size_t width, cmpfun cmp, size_t pp[2], + ar[0] = head; + while(p[0] != 1 || p[1] != 0) { + stepson = head - lp[pshift]; +- if((*cmp)(stepson, ar[0]) <= 0) { ++ if(cmp(stepson, ar[0], arg) <= 0) { + break; + } + if(!trusty && pshift > 1) { + rt = head - width; + lf = head - width - lp[pshift - 2]; +- if((*cmp)(rt, stepson) >= 0 || (*cmp)(lf, stepson) >= 0) { ++ if(cmp(rt, stepson, arg) >= 0 || cmp(lf, stepson, arg) >= 0) { + break; + } + } +@@ -150,11 +151,11 @@ static void trinkle(unsigned char *head, size_t width, cmpfun cmp, size_t pp[2], + } + if(!trusty) { + cycle(width, ar, i); +- sift(head, width, cmp, pshift, lp); ++ sift(head, width, cmp, arg, pshift, lp); + } + } + +-void qsort(void *base, size_t nel, size_t width, cmpfun cmp) ++void __qsort_r(void *base, size_t nel, size_t width, cmpfun cmp, void *arg) + { + size_t lp[12*sizeof(size_t)]; + size_t i, size = width * nel; +@@ -173,16 +174,16 @@ void qsort(void *base, size_t nel, size_t width, cmpfun cmp) + + while(head < high) { + if((p[0] & 3) == 3) { +- sift(head, width, cmp, pshift, lp); ++ sift(head, width, cmp, arg, pshift, lp); + shr(p, 2); + pshift += 2; + } else { + if(lp[pshift - 1] >= high - head) { +- trinkle(head, width, cmp, p, pshift, 0, lp); ++ trinkle(head, width, cmp, arg, p, pshift, 0, lp); + } else { +- sift(head, width, cmp, pshift, lp); ++ sift(head, width, cmp, arg, pshift, lp); + } +- ++ + if(pshift == 1) { + shl(p, 1); + pshift = 0; +@@ -191,12 +192,12 @@ void qsort(void *base, size_t nel, size_t width, cmpfun cmp) + pshift = 1; + } + } +- ++ + p[0] |= 1; + head += width; + } + +- trinkle(head, width, cmp, p, pshift, 0, lp); ++ trinkle(head, width, cmp, arg, p, pshift, 0, lp); + + while(pshift != 1 || p[0] != 1 || p[1] != 0) { + if(pshift <= 1) { +@@ -208,11 +209,13 @@ void qsort(void *base, size_t nel, size_t width, cmpfun cmp) + pshift -= 2; + p[0] ^= 7; + shr(p, 1); +- trinkle(head - lp[pshift] - width, width, cmp, p, pshift + 1, 1, lp); ++ trinkle(head - lp[pshift] - width, width, cmp, arg, p, pshift + 1, 1, lp); + shl(p, 1); + p[0] |= 1; +- trinkle(head - width, width, cmp, p, pshift, 1, lp); ++ trinkle(head - width, width, cmp, arg, p, pshift, 1, lp); + } + head -= width; + } + } ++ ++weak_alias(__qsort_r, qsort_r); +diff --git a/src/stdlib/qsort_nr.c b/src/stdlib/qsort_nr.c +new file mode 100644 +index 00000000..fe408fb1 +--- /dev/null ++++ b/src/stdlib/qsort_nr.c +@@ -0,0 +1,14 @@ ++#define _BSD_SOURCE ++#include ++ ++typedef int (*cmpfun)(const void *, const void *); ++ ++static int wrapper_cmp(const void *v1, const void *v2, void *cmp) ++{ ++ return ((cmpfun)cmp)(v1, v2); ++} ++ ++void qsort(void *base, size_t nel, size_t width, cmpfun cmp) ++{ ++ __qsort_r(base, nel, width, wrapper_cmp, cmp); ++} +-- +2.30.2 diff --git a/repo/musl/syscall-cp-epoll.patch b/repo/musl/syscall-cp-epoll.patch new file mode 100644 index 0000000..338620a --- /dev/null +++ b/repo/musl/syscall-cp-epoll.patch @@ -0,0 +1,16 @@ +diff --git a/src/linux/epoll.c b/src/linux/epoll.c +index deff5b10..93baa814 100644 +--- a/src/linux/epoll.c ++++ b/src/linux/epoll.c +@@ -24,9 +24,9 @@ int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev) + + int epoll_pwait(int fd, struct epoll_event *ev, int cnt, int to, const sigset_t *sigs) + { +- int r = __syscall(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8); ++ int r = __syscall_cp(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8); + #ifdef SYS_epoll_wait +- if (r==-ENOSYS && !sigs) r = __syscall(SYS_epoll_wait, fd, ev, cnt, to); ++ if (r==-ENOSYS && !sigs) r = __syscall_cp(SYS_epoll_wait, fd, ev, cnt, to); + #endif + return __syscall_ret(r); + } diff --git a/repo/musl/toolchain-musl.xibuild b/repo/musl/toolchain-musl.xibuild new file mode 100644 index 0000000..4f73171 --- /dev/null +++ b/repo/musl/toolchain-musl.xibuild @@ -0,0 +1,27 @@ +#!/bin/sh + +DESC="$DESC - for xibuild toolchain" + +build () { + export CXX=clang++ + export CC=clang + + CC=$CC CXX=$CXX ./configure --prefix=/ + make +} + +package () { + make install DESTDIR=$PKG_DEST + + rm -v $PKG_DEST/lib/ld-musl-x86_64.so.1 + ln -sv libc.so $PKG_DEST/lib/ld-musl-x86_64.so.1 + + mkdir $PKG_DEST/bin + mkdir $PKG_DEST/etc + ln -sv ../lib/libc.so $PKG_DEST/bin/ldd + + cat > $PKG_DEST/etc/ld-musl-x86_64.path << "EOF" +$PKG_DEST/lib +EOF + +} -- cgit v1.2.1