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Switch atmosphere's build target to C++20. (#952)

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* ams: update to build with gcc10/c++20

* remove mno-outline-atomics

* ams: take care of most TODO C++20s

* fusee/sept: update for gcc10

* whoosh, your code now uses pre-compiled headers

* make: dependency fixes
This commit is contained in:
SciresM
2020-05-11 15:02:10 -07:00
committed by GitHub
parent 17b6bcfd37
commit 3a1ccdd919
258 changed files with 723 additions and 804 deletions
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4
exosphere/src/mmu.h
View File

@@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EXOSPHERE_MMU_H
#define EXOSPHERE_MMU_H
@@ -134,7 +134,7 @@
#define TCR_EL2_RSVD (BIT(31) | BIT(23))
#define TCR_EL3_RSVD (BIT(31) | BIT(23))
static inline void mmu_init_table(uintptr_t *tbl, size_t num_entries) {
static inline void mmu_init_table(volatile uintptr_t *tbl, size_t num_entries) {
for(size_t i = 0; i < num_entries / 8; i++) {
tbl[i] = MMU_PTE_TYPE_FAULT;
}

24
exosphere/src/my_libc.c
View File

@@ -75,7 +75,7 @@ __libc_fini_array (void)
{
size_t count;
size_t i;
count = __fini_array_end - __fini_array_start;
for (i = count; i > 0; i--)
__fini_array_start[i-1] ();
@@ -170,7 +170,7 @@ memmove (void *dst_void,
}
else
{
/* Use optimizing algorithm for a non-destructive copy to closely
/* Use optimizing algorithm for a non-destructive copy to closely
match memcpy. If the size is small or either SRC or DST is unaligned,
then punt into the byte copy loop. This should be rare. */
if (!TOO_SMALL(length) && !UNALIGNED (src, dst))
@@ -561,7 +561,7 @@ memcmp (const void *m1,
s2++;
}
return 0;
#else
#else
unsigned char *s1 = (unsigned char *) m1;
unsigned char *s2 = (unsigned char *) m2;
unsigned long *a1;
@@ -572,13 +572,13 @@ memcmp (const void *m1,
not turn up in inner loops. */
if (!TOO_SMALL(n) && !UNALIGNED(s1,s2))
{
/* Otherwise, load and compare the blocks of memory one
/* Otherwise, load and compare the blocks of memory one
word at a time. */
a1 = (unsigned long*) s1;
a2 = (unsigned long*) s2;
while (n >= LBLOCKSIZE)
{
if (*a1 != *a2)
if (*a1 != *a2)
break;
a1++;
a2++;
@@ -703,7 +703,7 @@ strchr (const char *s1,
/*
FUNCTION
<<strcmp>>---character string compare
INDEX
strcmp
SYNOPSIS
@@ -736,7 +736,7 @@ QUICKREF
int
strcmp (const char *s1,
const char *s2)
{
{
#if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
while (*s1 != '\0' && *s1 == *s2)
{
@@ -751,7 +751,7 @@ strcmp (const char *s1,
/* If s1 or s2 are unaligned, then compare bytes. */
if (!UNALIGNED (s1, s2))
{
{
/* If s1 and s2 are word-aligned, compare them a word at a time. */
a1 = (unsigned long*)s1;
a2 = (unsigned long*)s2;
@@ -915,7 +915,7 @@ strlen (const char *str)
/*
FUNCTION
<<strncmp>>---character string compare
INDEX
strncmp
SYNOPSIS
@@ -944,7 +944,7 @@ QUICKREF
#define UNALIGNED(X, Y) \
(((long)X & (sizeof (long) - 1)) | ((long)Y & (sizeof (long) - 1)))
int
int
strncmp (const char *s1,
const char *s2,
size_t n)
@@ -1103,10 +1103,10 @@ strncpy (char *__restrict dst0,
#endif /* not PREFER_SIZE_OVER_SPEED */
}
/*
/*
FUNCTION
<<strnlen>>---character string length
INDEX
strnlen
SYNOPSIS