diff options
Diffstat (limited to 'libc/sysdeps/linux/mips/bits')
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/fenv.h | 82 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/msq.h | 94 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/sem.h | 11 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/shm.h | 28 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/syscalls.h | 36 |
5 files changed, 180 insertions, 71 deletions
diff --git a/libc/sysdeps/linux/mips/bits/fenv.h b/libc/sysdeps/linux/mips/bits/fenv.h index 944101f75..25ae4d9ca 100644 --- a/libc/sysdeps/linux/mips/bits/fenv.h +++ b/libc/sysdeps/linux/mips/bits/fenv.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. +/* Copyright (C) 1998-2025 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -12,31 +11,38 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ #ifndef _FENV_H # error "Never use <bits/fenv.h> directly; include <fenv.h> instead." #endif +#ifdef __mips_hard_float + /* Define bits representing the exception. We use the bit positions of the appropriate bits in the FPU control word. */ enum { - FE_INEXACT = 0x04, -#define FE_INEXACT FE_INEXACT - FE_UNDERFLOW = 0x08, -#define FE_UNDERFLOW FE_UNDERFLOW - FE_OVERFLOW = 0x10, -#define FE_OVERFLOW FE_OVERFLOW - FE_DIVBYZERO = 0x20, -#define FE_DIVBYZERO FE_DIVBYZERO - FE_INVALID = 0x40, -#define FE_INVALID FE_INVALID + FE_INEXACT = +# define FE_INEXACT 0x04 + FE_INEXACT, + FE_UNDERFLOW = +# define FE_UNDERFLOW 0x08 + FE_UNDERFLOW, + FE_OVERFLOW = +# define FE_OVERFLOW 0x10 + FE_OVERFLOW, + FE_DIVBYZERO = +# define FE_DIVBYZERO 0x20 + FE_DIVBYZERO, + FE_INVALID = +# define FE_INVALID 0x40 + FE_INVALID, }; -#define FE_ALL_EXCEPT \ +# define FE_ALL_EXCEPT \ (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) /* The MIPS FPU supports all of the four defined rounding modes. We @@ -44,16 +50,38 @@ enum for the appropriate macros. */ enum { - FE_TONEAREST = 0x0, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 0x1, -#define FE_TOWARDZERO FE_TOWARDZERO - FE_UPWARD = 0x2, -#define FE_UPWARD FE_UPWARD - FE_DOWNWARD = 0x3 -#define FE_DOWNWARD FE_DOWNWARD + FE_TONEAREST = +# define FE_TONEAREST 0x0 + FE_TONEAREST, + FE_TOWARDZERO = +# define FE_TOWARDZERO 0x1 + FE_TOWARDZERO, + FE_UPWARD = +# define FE_UPWARD 0x2 + FE_UPWARD, + FE_DOWNWARD = +# define FE_DOWNWARD 0x3 + FE_DOWNWARD }; +#else + +/* In the soft-float case, only rounding to nearest is supported, with + no exceptions. */ + +enum + { + __FE_UNDEFINED = -1, + + FE_TONEAREST = +# define FE_TONEAREST 0x0 + FE_TONEAREST + }; + +# define FE_ALL_EXCEPT 0 + +#endif + /* Type representing exception flags. */ typedef unsigned short int fexcept_t; @@ -70,7 +98,13 @@ fenv_t; /* If the default argument is used we use this value. */ #define FE_DFL_ENV ((const fenv_t *) -1) -#ifdef __USE_GNU +#if defined __USE_GNU && defined __mips_hard_float /* Floating-point environment where none of the exception is masked. */ # define FE_NOMASK_ENV ((const fenv_t *) -2) #endif + +/* Type representing floating-point control modes. */ +typedef unsigned int femode_t; + +/* Default floating-point control modes. */ +# define FE_DFL_MODE ((const femode_t *) -1L) diff --git a/libc/sysdeps/linux/mips/bits/msq.h b/libc/sysdeps/linux/mips/bits/msq.h index bcf1073e8..141b1ff9f 100644 --- a/libc/sysdeps/linux/mips/bits/msq.h +++ b/libc/sysdeps/linux/mips/bits/msq.h @@ -35,30 +35,58 @@ typedef unsigned long int msglen_t; /* Structure of record for one message inside the kernel. The type `struct msg' is opaque. */ +#if (__WORDSIZE == 32) && defined(__MIPSEL__) struct msqid_ds { struct ipc_perm msg_perm; /* structure describing operation permission */ -#if (__WORDSIZE == 32) && !defined(__MIPSEL__) - unsigned long __unused1; -#endif - __time_t msg_stime; /* time of last msgsnd command */ -#if (__WORDSIZE == 32) && defined(__MIPSEL__) - unsigned long __unused1; -#endif -#if (__WORDSIZE == 32) && !defined(__MIPSEL__) - unsigned long __unused2; -#endif - __time_t msg_rtime; /* time of last msgrcv command */ -#if (__WORDSIZE == 32) && defined(__MIPSEL__) - unsigned long __unused2; -#endif -#if (__WORDSIZE == 32) && !defined(__MIPSEL__) - unsigned long __unused3; -#endif - __time_t msg_ctime; /* time of last change */ -#if (__WORDSIZE == 32) && defined(__MIPSEL__) - unsigned long __unused3; -#endif +# if defined(__UCLIBC_USE_TIME64__) + unsigned long msg_stime_internal_1; /* time of last msgsnd command */ + unsigned long msg_stime_internal_2; + unsigned long msg_rtime_internal_1; /* time of last msgrcv command */ + unsigned long msg_rtime_internal_2; + unsigned long msg_ctime_internal_1; /* time of last change */ + unsigned long msg_ctime_internal_2; +# else + __time_t msg_stime; + unsigned long int __uclibc_unused1; + __time_t msg_rtime; + unsigned long int __uclibc_unused2; + __time_t msg_ctime; + unsigned long int __uclibc_unused3; +# endif + unsigned long int __msg_cbytes; /* current number of bytes on queue */ + msgqnum_t msg_qnum; /* number of messages currently on queue */ + msglen_t msg_qbytes; /* max number of bytes allowed on queue */ + __pid_t msg_lspid; /* pid of last msgsnd() */ + __pid_t msg_lrpid; /* pid of last msgrcv() */ + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; +# if defined(__UCLIBC_USE_TIME64__) + __time_t msg_stime; + __time_t msg_rtime; + __time_t msg_ctime; +# endif +}; + +#elif (__WORDSIZE == 32) && defined(__MIPSEB__) +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ +# if defined(__UCLIBC_USE_TIME64__) + unsigned long msg_stime_internal_2; /* time of last msgsnd command */ + unsigned long msg_stime_internal_1; + unsigned long msg_rtime_internal_2; /* time of last msgrcv command */ + unsigned long msg_rtime_internal_1; + unsigned long msg_ctime_internal_2; /* time of last change */ + unsigned long msg_ctime_internal_1; +# else + unsigned long int __uclibc_unused1; + __time_t msg_stime; + unsigned long int __uclibc_unused2; + __time_t msg_rtime; + unsigned long int __uclibc_unused3; + __time_t msg_ctime; +# endif unsigned long int __msg_cbytes; /* current number of bytes on queue */ msgqnum_t msg_qnum; /* number of messages currently on queue */ msglen_t msg_qbytes; /* max number of bytes allowed on queue */ @@ -66,8 +94,32 @@ struct msqid_ds __pid_t msg_lrpid; /* pid of last msgrcv() */ unsigned long int __uclibc_unused4; unsigned long int __uclibc_unused5; +# if defined(__UCLIBC_USE_TIME64__) + __time_t msg_stime; + __time_t msg_rtime; + __time_t msg_ctime; +# endif +}; + +#else + +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ + __time_t msg_stime; /* time of last msgsnd command */ + __time_t msg_rtime; /* time of last msgrcv command */ + __time_t msg_ctime; /* time of last change */ + unsigned long int __msg_cbytes; /* current number of bytes on queue */ + msgqnum_t msg_qnum; /* number of messages currently on queue */ + msglen_t msg_qbytes; /* max number of bytes allowed on queue */ + __pid_t msg_lspid; /* pid of last msgsnd() */ + __pid_t msg_lrpid; /* pid of last msgrcv() */ + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; }; +#endif + #ifdef __USE_MISC # define msg_cbytes __msg_cbytes diff --git a/libc/sysdeps/linux/mips/bits/sem.h b/libc/sysdeps/linux/mips/bits/sem.h index 35eaa05c3..230d04868 100644 --- a/libc/sysdeps/linux/mips/bits/sem.h +++ b/libc/sysdeps/linux/mips/bits/sem.h @@ -38,22 +38,23 @@ struct semid_ds { struct ipc_perm sem_perm; /* operation permission struct */ -#if defined(__UCLIBC_USE_TIME64__) +#if (__WORDSIZE == 32) && defined(__UCLIBC_USE_TIME64__) unsigned long int __sem_otime_internal_1; /* last semop() time */ - unsigned long int __sem_otime_internal_2; unsigned long int __sem_ctime_internal_1; /* last time changed by semctl() */ - unsigned long int __sem_ctime_internal_2; #else __time_t sem_otime; /* last semop() time */ __time_t sem_ctime; /* last time changed by semctl() */ #endif unsigned long int sem_nsems; /* number of semaphores in set */ -#if defined(__UCLIBC_USE_TIME64__) +#if (__WORDSIZE == 32) && defined(__UCLIBC_USE_TIME64__) + unsigned long int __sem_otime_internal_2; + unsigned long int __sem_ctime_internal_2; __time_t sem_otime; __time_t sem_ctime; -#endif +#else unsigned long int __uclibc_unused1; unsigned long int __uclibc_unused2; +#endif }; /* The user should define a union like the following to use it for arguments diff --git a/libc/sysdeps/linux/mips/bits/shm.h b/libc/sysdeps/linux/mips/bits/shm.h index bb87ba13d..1855a50b2 100644 --- a/libc/sysdeps/linux/mips/bits/shm.h +++ b/libc/sysdeps/linux/mips/bits/shm.h @@ -46,14 +46,32 @@ struct shmid_ds { struct ipc_perm shm_perm; /* operation permission struct */ size_t shm_segsz; /* size of segment in bytes */ - __time_t shm_atime; /* time of last shmat() */ - __time_t shm_dtime; /* time of last shmdt() */ - __time_t shm_ctime; /* time of last change by shmctl() */ +#if (__WORDSIZE == 32) && defined(__UCLIBC_USE_TIME64__) + unsigned long int shm_atime_internal_1; /* time of last shmat() */ + unsigned long int shm_dtime_internal_1; /* time of last shmdt() */ + unsigned long int shm_ctime_internal_1; /* time of last change by shmctl() */ +#else + __time_t shm_atime; + __time_t shm_dtime; + __time_t shm_ctime; +#endif __pid_t shm_cpid; /* pid of creator */ __pid_t shm_lpid; /* pid of last shmop */ shmatt_t shm_nattch; /* number of current attaches */ - unsigned long int __uclibc_unused1; - unsigned long int __uclibc_unused2; +#if (__WORDSIZE == 32) && defined(__UCLIBC_USE_TIME64__) + unsigned short int shm_atime_internal_2; /* time of last shmat() */ + unsigned short int shm_dtime_internal_2; /* time of last shmdt() */ + unsigned short int shm_ctime_internal_2; /* time of last change by shmctl() */ + unsigned short int __uclibc_unused1; + __time_t shm_atime; + __time_t shm_dtime; + __time_t shm_ctime; +#else + unsigned short int __uclibc_unused1; + unsigned short int __uclibc_unused2; + unsigned short int __uclibc_unused3; + unsigned short int __uclibc_unused4; +#endif }; #ifdef __USE_MISC diff --git a/libc/sysdeps/linux/mips/bits/syscalls.h b/libc/sysdeps/linux/mips/bits/syscalls.h index 13728ac55..64b42ffb1 100644 --- a/libc/sysdeps/linux/mips/bits/syscalls.h +++ b/libc/sysdeps/linux/mips/bits/syscalls.h @@ -184,7 +184,7 @@ ({ \ long _sys_result; \ \ - FORCE_FRAME_POINTER; \ + int* array = FORCE_FRAME_POINTER; \ { \ register long __v0 __asm__("$2") ncs_init; \ register long __a0 __asm__("$4") = (long) arg1; \ @@ -193,15 +193,16 @@ register long __a3 __asm__("$7") = (long) arg4; \ __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ - "subu\t$29, 32\n\t" \ + "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ cs_init \ "syscall\n\t" \ - "addiu\t$29, 32\n\t" \ - ".set\treorder" \ + "addiu\t$29, 32\n\t" \ + "addiu\t%7, %7, 0\n\t" \ + ".set\treorder" \ : "=r" (__v0), "+r" (__a3) \ : input, "r" (__a0), "r" (__a1), "r" (__a2), \ - "r" ((long)arg5) \ + "r" ((long)arg5), "r" (array) \ : __SYSCALL_CLOBBERS); \ err = __a3; \ _sys_result = __v0; \ @@ -213,7 +214,7 @@ ({ \ long _sys_result; \ \ - FORCE_FRAME_POINTER; \ + int* array = FORCE_FRAME_POINTER; \ { \ register long __v0 __asm__("$2") ncs_init; \ register long __a0 __asm__("$4") = (long) arg1; \ @@ -221,17 +222,18 @@ register long __a2 __asm__("$6") = (long) arg3; \ register long __a3 __asm__("$7") = (long) arg4; \ __asm__ __volatile__ ( \ - ".set\tnoreorder\n\t" \ - "subu\t$29, 32\n\t" \ + ".set\tnoreorder\n\t" \ + "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ "sw\t%7, 20($29)\n\t" \ cs_init \ "syscall\n\t" \ - "addiu\t$29, 32\n\t" \ - ".set\treorder" \ + "addiu\t$29, 32\n\t" \ + "addiu\t%8, %8, 0\n\t" \ + ".set\treorder" \ : "=r" (__v0), "+r" (__a3) \ : input, "r" (__a0), "r" (__a1), "r" (__a2), \ - "r" ((long)arg5), "r" ((long)arg6) \ + "r" ((long)arg5), "r" ((long)arg6), "r" (array) \ : __SYSCALL_CLOBBERS); \ err = __a3; \ _sys_result = __v0; \ @@ -243,7 +245,7 @@ ({ \ long _sys_result; \ \ - FORCE_FRAME_POINTER; \ + int* array = FORCE_FRAME_POINTER; \ { \ register long __v0 __asm__("$2") ncs_init; \ register long __a0 __asm__("$4") = (long) arg1; \ @@ -252,17 +254,19 @@ register long __a3 __asm__("$7") = (long) arg4; \ __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ - "subu\t$29, 32\n\t" \ + "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ "sw\t%7, 20($29)\n\t" \ "sw\t%8, 24($29)\n\t" \ cs_init \ "syscall\n\t" \ - "addiu\t$29, 32\n\t" \ - ".set\treorder" \ + "addiu\t$29, 32\n\t" \ + "addiu\t%9, %9, 0\n\t" \ + ".set\treorder" \ : "=r" (__v0), "+r" (__a3) \ : input, "r" (__a0), "r" (__a1), "r" (__a2), \ - "r" ((long)arg5), "r" ((long)arg6), "r" ((long)arg7) \ + "r" ((long)arg5), "r" ((long)arg6), "r" ((long)arg7), \ + "r" (array) \ : __SYSCALL_CLOBBERS); \ err = __a3; \ _sys_result = __v0; \ |