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devkitPPC: fixup file buffer alignment

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This commit is contained in:
Dave Murphy 2024-04-20 15:22:01 +01:00
parent 80f5db66de
commit ff5a6b07d3
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GPG Key ID: F7FD5492264BB9D0
1 changed files with 31 additions and 3 deletions
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34
dkppc/patches/newlib-4.4.0.20231231.patch
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@ -9323,10 +9323,10 @@ index b1dd2a7c4..16e29c037 100644
extern int _stat_r (struct _reent *, const char *, struct stat *);
extern _CLOCK_T_ _times_r (struct _reent *, struct tms *);
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index 5dcc77a80..6930a751d 100644
index 5dcc77a80..c53fce983 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -4,8 +4,19 @@
@@ -4,8 +4,18 @@
#include <machine/ieeefp.h> /* floating point macros */
#include <sys/features.h> /* POSIX defs */
@ -9342,7 +9342,6 @@ index 5dcc77a80..6930a751d 100644
+
+#ifdef __DEVKITPPC__
+#define __BUFSIZ__ 32768
+#define MALLOC_ALIGNMENT 64
+#define __DYNAMIC_REENT__
#endif
@ -10107,6 +10106,19 @@ index 8664dc3e5..dbaba0264 100644
(void) memcpy ((void *) p, (void *) fp->_p, resid);
fp->_r -= resid;
fp->_p += resid;
diff --git a/newlib/libc/stdio/makebuf.c b/newlib/libc/stdio/makebuf.c
index b9c75bbf8..315cd7c1a 100644
--- a/newlib/libc/stdio/makebuf.c
+++ b/newlib/libc/stdio/makebuf.c
@@ -50,7 +50,7 @@ __smakebuf_r (struct _reent *ptr,
return;
}
flags = __swhatbuf_r (ptr, fp, &size, &couldbetty);
- if ((p = _malloc_r (ptr, size)) == NULL)
+ if ((p = _memalign_r (ptr, 64, size)) == NULL)
{
if (!(fp->_flags & __SSTR))
{
diff --git a/newlib/libc/stdio/remove.c b/newlib/libc/stdio/remove.c
index d8dfdbd82..a85b5a99b 100644
--- a/newlib/libc/stdio/remove.c
@ -10242,6 +10254,22 @@ index 710440389..985e720bf 100644
}
#endif /* _WANT_REGISTER_FINI */
diff --git a/newlib/libc/stdlib/malloc.c b/newlib/libc/stdlib/malloc.c
index f5ac29208..3f21ea154 100644
--- a/newlib/libc/stdlib/malloc.c
+++ b/newlib/libc/stdlib/malloc.c
@@ -161,7 +161,10 @@ Supporting OS subroutines required: <<sbrk>>. */
void *
malloc (size_t nbytes) /* get a block */
{
- return _malloc_r (_REENT, nbytes);
+ if (nbytes < 64)
+ return _malloc_r (_REENT, nbytes);
+ else
+ return _memalign_r (_REENT, 64, nbytes);
}
void
diff --git a/newlib/libc/stdlib/mlock.c b/newlib/libc/stdlib/mlock.c
index 23aa10173..ba88eb9fb 100644
--- a/newlib/libc/stdlib/mlock.c