Provide our own newlib libc

Newlib 2.2.0 w/ nan ofeatures, xtensa patches, locking
implementation.

Built from https://github.com/projectgus/newlib-xtensa
branch xtensa-2_2_0-lock
commit daa6ae40cdc8099f54c3e68a586fc1b906169c5a

For more details, see:
https://github.com/SuperHouse/esp-open-rtos/wiki/libc-configuration

Closes #1
This commit is contained in:
Angus Gratton 2015-07-15 15:09:55 +10:00
parent a566a51c09
commit 689cf874b2
112 changed files with 23413 additions and 0 deletions

View file

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/*
* Copyright (C) 1991 DJ Delorie
* All rights reserved.
*
* Redistribution, modification, and use in source and binary forms is permitted
* provided that the above copyright notice and following paragraph are
* duplicated in all such forms.
*
* This file is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
/* Modified to use SETJMP_DJ_H rather than SETJMP_H to avoid
conflicting with setjmp.h. Ian Taylor, Cygnus support, April,
1993. */
#ifndef _SETJMP_DJ_H_
#define _SETJMP_DJ_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
unsigned long eax;
unsigned long ebx;
unsigned long ecx;
unsigned long edx;
unsigned long esi;
unsigned long edi;
unsigned long ebp;
unsigned long esp;
unsigned long eip;
} jmp_buf[1];
extern int setjmp(jmp_buf);
extern void longjmp(jmp_buf, int);
#ifdef __cplusplus
}
#endif
#endif