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RISC-V: Do not use _init/_fini

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Introduce new host configuration variable "have_init_fini" which is set
to "yes" by default.  Override it for RISC-V to "no".

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Sebastian Huber
2018-07-27 10:11:44 +02:00
parent 62a5c6b02c
commit 6158b30e3e
4 changed files with 16 additions and 11 deletions
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4
newlib/libc/misc/fini.c
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@ -17,7 +17,9 @@
extern void (*__fini_array_start []) (void) __attribute__((weak));
extern void (*__fini_array_end []) (void) __attribute__((weak));
#ifdef HAVE_INIT_FINI
extern void _fini (void);
#endif
/* Run all the cleanup routines. */
void
@ -30,6 +32,8 @@ __libc_fini_array (void)
for (i = count; i > 0; i--)
__fini_array_start[i-1] ();
#ifdef HAVE_INIT_FINI
_fini ();
#endif
}
#endif

4
newlib/libc/misc/init.c
View File

@ -21,7 +21,9 @@ extern void (*__preinit_array_end []) (void) __attribute__((weak));
extern void (*__init_array_start []) (void) __attribute__((weak));
extern void (*__init_array_end []) (void) __attribute__((weak));
#ifdef HAVE_INIT_FINI
extern void _init (void);
#endif
/* Iterate over all the init routines. */
void
@ -34,7 +36,9 @@ __libc_init_array (void)
for (i = 0; i < count; i++)
__preinit_array_start[i] ();
#ifdef HAVE_INIT_FINI
_init ();
#endif
count = __init_array_end - __init_array_start;
for (i = 0; i < count; i++)