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Malloc support for allocating to DRAM and/or IRAM.

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This commit is contained in:
Our Air Quality 2018-03-01 15:18:39 +11:00
parent 9d57176d8e
commit cc4bd3c58f
18 changed files with 113 additions and 56 deletions
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3
libc/xtensa-lx106-elf/include/sys/_types.h
View file

@ -193,7 +193,10 @@ typedef _CLOCK_T_ __clock_t;
#endif
typedef _TIME_T_ __time_t;
#ifndef __machine_clockid_t_defined
#define _CLOCKID_T_ unsigned long
#endif
typedef _CLOCKID_T_ __clockid_t;
#define _TIMER_T_ unsigned long

4
libc/xtensa-lx106-elf/include/sys/cdefs.h
View file

@ -258,12 +258,12 @@
#define __section(x) __attribute__((__section__(x)))
#endif
#if __GNUC_PREREQ__(4, 3) || __has_attribute(__alloc_size__)
#define __alloc_size(x) __attribute__((__alloc_size__(x)))
#define __alloc_size(x) __attribute__((__alloc_size__ x))
#else
#define __alloc_size(x)
#endif
#if __GNUC_PREREQ__(4, 9) || __has_attribute(__alloc_align__)
#define __alloc_align(x) __attribute__((__alloc_align__(x)))
#define __alloc_align(x) __attribute__((__alloc_align__ x))
#else
#define __alloc_align(x)
#endif

13
libc/xtensa-lx106-elf/include/sys/reent.h
View file

@ -174,9 +174,9 @@ extern void __sinit (struct _reent *);
__sinit (ptr); \
} \
while (0)
#else
#else /* _REENT_SMALL && !_REENT_GLOBAL_STDIO_STREAMS */
# define _REENT_SMALL_CHECK_INIT(ptr) /* nothing */
#endif
#endif /* _REENT_SMALL && !_REENT_GLOBAL_STDIO_STREAMS */
struct __sFILE {
unsigned char *_p; /* current position in (some) buffer */
@ -416,6 +416,8 @@ struct _reent
__FILE *__sf; /* file descriptors */
struct _misc_reent *_misc; /* strtok, multibyte states */
char *_signal_buf; /* strsignal */
unsigned int malloc_region_mask;
};
#ifdef _REENT_GLOBAL_STDIO_STREAMS
@ -453,7 +455,7 @@ extern __FILE __sf[3];
(var)->_stderr = &__sf[2]; \
}
#else
#else /* _REENT_GLOBAL_STDIO_STREAMS */
extern const struct __sFILE_fake __sf_fake_stdin;
extern const struct __sFILE_fake __sf_fake_stdout;
@ -482,7 +484,8 @@ extern const struct __sFILE_fake __sf_fake_stderr;
{_NULL, 0, _NULL}, \
_NULL, \
_NULL, \
_NULL \
_NULL, \
0 \
}
#define _REENT_INIT_PTR_ZEROED(var) \
@ -491,7 +494,7 @@ extern const struct __sFILE_fake __sf_fake_stderr;
(var)->_stderr = (__FILE *)&__sf_fake_stderr; \
}
#endif
#endif /* _REENT_GLOBAL_STDIO_STREAMS */
/* Only add assert() calls if we are specified to debug. */
#ifdef _REENT_CHECK_DEBUG