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Upgrade Fiwix to 1.5.0-lb1, pulling from upstream Mikaku repo. (#397)

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rick-masters 2024-01-07 20:37:15 -05:00 • committed by GitHub
parent 133c05426c
commit 1bffe44154
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15 changed files with 100 additions and 42 deletions
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1
steps/musl-1.1.24/patches-pass3/madvise_preserve_errno.patch Symbolic link
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../patches/madvise_preserve_errno.patch

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steps/musl-1.1.24/patches/madvise_preserve_errno.patch Normal file
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# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com>
# SPDX-License-Identifier: MIT
diff -r -u musl-1.1.24.orig/src/malloc/malloc.c musl-1.1.24/src/malloc/malloc.c
--- src/malloc/malloc.c 2019-10-13 21:58:27.000000000 +0000
+++ src/malloc/malloc.c 2023-12-22 23:18:21.088570834 +0000
@@ -496,7 +496,9 @@
uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
#if 1
+ int e = errno;
__madvise((void *)a, b-a, MADV_DONTNEED);
+ errno = e;
#else
__mmap((void *)a, b-a, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0);