| /programs/develop/libraries/newlib/crt/chkstk.S |
|---|
| 1,11 → 1,14 |
| .global ___chkstk |
| .global ___chkstk_ms |
| .global __alloca |
| .section .text |
| #.def ___chkstk; .scl 2; .type 32; .endef |
| #.def ___chkstk_ms; .scl 2; .type 32; .endef |
| #.def __alloca; .scl 2; .type 32; .endef |
| ___chkstk: |
| __alloca: |
| pushl %ecx /* save temp */ |
| 29,3 → 32,30 |
| .ascii "Stack overflow" |
| ___chkstk_ms: |
| pushl %ecx /* save temp */ |
| pushl %eax |
| cmpl $0x1000, %eax /* > 4k ?*/ |
| leal 12(%esp), %ecx /* point past return addr */ |
| jb 2f |
| 1: |
| subl $0x1000, %ecx /* yes, move pointer down 4k*/ |
| cmpl %fs:4, %ecx /* check low stack limit */ |
| jb 3f |
| orl $0x0, (%ecx) /* probe there */ |
| subl $0x1000, %eax /* decrement count */ |
| cmpl $0x1000, %eax |
| ja 1b /* and do it again */ |
| 2: |
| subl %eax, %ecx |
| orl $0x0, (%ecx) /* less than 4k, just peek here */ |
| popl %eax |
| popl %ecx |
| ret |
| 3: |
| int3 #trap to debugger |
| .ascii "Stack overflow" |
| /programs/develop/libraries/newlib/crt/emutls.c |
|---|
| 25,7 → 25,6 |
| #include <stdlib.h> |
| #include <memory.h> |
| #include <malloc.h> |
| #include <errno.h> |
| #include <gthr.h> |
| /programs/develop/libraries/newlib/include/stdint.h |
|---|
| 35,6 → 35,7 |
| #define __have_long64 1 |
| #elif __STDINT_EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__) |
| #define __have_long32 1 |
| #define __have_long64 0 |
| #endif |
| #if __STDINT_EXP(SCHAR_MAX) == 0x7f |
| 177,6 → 178,8 |
| typedef signed int int_fast64_t; |
| typedef unsigned int uint_fast64_t; |
| #define __int_fast64_t_defined 1 |
| #else |
| #define __int_fast64_t_defined 0 |
| #endif |
| /* |
| 212,6 → 215,7 |
| #if __int_least64_t_defined |
| typedef int_least64_t int_fast64_t; |
| typedef uint_least64_t uint_fast64_t; |
| #undef __int_fast64_t_defined |
| #define __int_fast64_t_defined 1 |
| #endif |
| #endif |
| /programs/develop/libraries/newlib/include/sys/_default_fcntl.h |
|---|
| 42,6 → 42,15 |
| /* O_NDELAY _FNBIO set in include/fcntl.h */ |
| #define O_NONBLOCK _FNONBLOCK |
| #define O_NOCTTY _FNOCTTY |
| #define _FBINARY 0x10000 |
| #define _FTEXT 0x20000 |
| #define _FNOINHERIT 0x40000 |
| #define O_BINARY _FBINARY |
| #define O_TEXT _FTEXT |
| #define O_NOINHERIT _FNOINHERIT |
| /* For machines which care - */ |
| #if defined (_WIN32) || defined (__CYGWIN__) |
| #define _FBINARY 0x10000 |
| /programs/develop/libraries/newlib/include/sys/kos_io.h |
|---|
| 73,7 → 73,7 |
| int val; |
| __asm__ __volatile__( |
| "int $0x40" |
| :"=eax"(val) |
| :"=a"(val) |
| :"a"(68),"b"(12),"c"(mem)); |
| return val; |
| } |
| /programs/develop/libraries/newlib/stdlib/mallocr.c |
|---|
| 68,7 → 68,7 |
| __asm__ __volatile__( |
| "int $0x40" |
| :"=eax"(val) |
| :"=a"(val) |
| :"a"(68),"b"(12),"c"(size)); |
| return val; |
| } |
| 82,7 → 82,7 |
| __asm__ __volatile__( |
| "int $0x40" |
| :"=eax"(val) |
| :"=a"(val) |
| :"a"(68),"b"(13),"c"(mem)); |
| return val; |
| } |