diff options
| -rw-r--r-- | ChangeLog | 96 | ||||
| -rw-r--r-- | sysdeps/arm/sys/ucontext.h | 19 | ||||
| -rw-r--r-- | sysdeps/i386/sys/ucontext.h | 44 | ||||
| -rw-r--r-- | sysdeps/m68k/sys/ucontext.h | 19 | ||||
| -rw-r--r-- | sysdeps/mips/sys/ucontext.h | 37 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sys/ucontext.h | 14 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/sys/ucontext.h | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/sys/ucontext.h | 88 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/nios2/sys/ucontext.h | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h | 73 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/sys/ucontext.h | 37 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sys/ucontext.h | 48 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86/sys/ucontext.h | 74 |
13 files changed, 414 insertions, 178 deletions
diff --git a/ChangeLog b/ChangeLog index d0bed8aa24..d56331a06d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,99 @@ +2017-06-01 Joseph Myers <joseph@codesourcery.com> + + [BZ #21457] + * sysdeps/arm/sys/ucontext.h (NGREG): Rename to __NGREG and define + NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (mcontext_t): Use __ctx in defining fields. + * sysdeps/i386/sys/ucontext.h (NGREG): Rename to __NGREG and + define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (__ctxt): Likewise. + (fpregset_t): Use __ctx and __ctxt in defining fields. + (mcontext_t): Likewise. + * sysdeps/m68k/sys/ucontext.h (NGREG): Rename to __NGREG and + define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (mcontext_t): Use __ctx in defining fields. + * sysdeps/mips/sys/ucontext.h (NGREG): Rename to __NGREG and + define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (fpregset_t): Use __ctx in defining fields. + (mcontext_t): Likewise. + * sysdeps/unix/sysv/linux/alpha/sys/ucontext.h (NGREG): Rename to + __NGREG and define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (NFPREG): Rename to __NFPREG and define NFPREG to __NFPREG if + [__USE_MISC]. + (fpregset_t): Define using __NFPREG. + * sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (NGREG): Rename to + __NGREG and define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (fpregset_t): Use __ctx in defining fields. + (mcontext_t): Likewise. + * sysdeps/unix/sysv/linux/mips/sys/ucontext.h (NGREG): Rename to + __NGREG and define NGREG to __NGREG if [__USE_MISC]. + (NFPREG): Rename to __NFPREG and define NFPREG to __NFPREG if + [__USE_MISC]. + (gregset_t): Define using __NGREG. + (__ctx): New macro. + (fpregset_t): Use __ctx in defining fields. + (mcontext_t): Likewise. + * sysdeps/unix/sysv/linux/nios2/sys/ucontext.h (__ctx): New macro. + (mcontext_t): Use __ctx in defining fields. + * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h (__ctx): New + macro. + [__WORDSIZE == 32] (NGREG): Rename to __NGREG and define NGREG to + __NGREG if [__USE_MISC]. + [__WORDSIZE == 32] (gregset_t): Define using __NGREG. + [__WORDSIZE == 32] (fpregset_t): Use __ctx in defining fields. + (mcontext_t): Likewise. + [__WORDSIZE != 32] (NGREG): Rename to __NGREG and define NGREG to + __NGREG if [__USE_MISC]. + [__WORDSIZE != 32] (NFPREG): Rename to __NFPREG and define NFPREG + to __NFPREG if [__USE_MISC]. + [__WORDSIZE != 32] (NVRREG): Rename to __NVRREG and define NVRREG + to __NVRREG if [__USE_MISC]. + [__WORDSIZE != 32] (gregset_t): Define using __NGREG. + [__WORDSIZE != 32] (fpregset_t): Define using __NFPREG. + [__WORDSIZE != 32] (vscr_t): Use __ctx in defining fields. + [__WORDSIZE != 32] (vrregset_t): Likewise. + [__WORDSIZE != 32] (mcontext_t): Likewise. + * sysdeps/unix/sysv/linux/s390/sys/ucontext.h (__ctx): New macro. + (__psw_t): Use __ctx in defining fields. + (NGREG): Rename to __NGREG and define NGREG to __NGREG if + [__USE_MISC]. + (gregset_t): Define using __NGREG. + (fpreg_t): Use __ctx in defining fields. + (fpregset_t): Likewise. + (mcontext_t): Likewise. + * sysdeps/unix/sysv/linux/sh/sys/ucontext.h (NGREG): Rename to + __NGREG and define NGREG to __NGREG if [__USE_MISC]. + (gregset_t): Define using __NGREG. + (NFPREG): Rename to __NFPREG and define NFPREG to __NFPREG if + [__USE_MISC]. + (fpregset_t): Define using __NFPREG. + (__ctx): New macro. + (mcontext_t): Use __ctx in defining fields. + * sysdeps/unix/sysv/linux/x86/sys/ucontext.h (__ctx): New macro. + [__x86_64__] (NGREG): Rename to __NGREG and define NGREG to + __NGREG if [__USE_MISC]. + [__x86_64__] (gregset_t): Define using __NGREG. + [__x86_64__] (struct _libc_fpxreg): Use __ctx in defining fields. + [__x86_64__] (struct _libc_fpstate): Likewise. + [__x86_64__] (mcontext_t): Likewise. + [!__x86_64__] (NGREG): Rename to __NGREG and define NGREG to + __NGREG if [__USE_MISC]. + [!__x86_64__] (gregset_t): Define using __NGREG. + [!__x86_64__] (struct _libc_fpreg): Use __ctx in defining fields. + [!__x86_64__] (struct _libc_fpstate): Likewise. + [!__x86_64__] (mcontext_t): Likewise. + 2017-06-01 Zack Weinberg <zackw@panix.com> * sysdeps/unix/sysv/linux/microblaze/pt-vfork.S: Don't include diff --git a/sysdeps/arm/sys/ucontext.h b/sysdeps/arm/sys/ucontext.h index 37277f0811..722300a7f1 100644 --- a/sysdeps/arm/sys/ucontext.h +++ b/sysdeps/arm/sys/ucontext.h @@ -30,10 +30,13 @@ typedef int greg_t; /* Number of general registers. */ -#define NGREG 16 +#define __NGREG 16 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -74,6 +77,12 @@ enum }; #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Structure to describe FPU registers. */ typedef struct fpregset { @@ -82,10 +91,12 @@ typedef struct fpregset /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; - fpregset_t fpregs; + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); } mcontext_t; +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/i386/sys/ucontext.h b/sysdeps/i386/sys/ucontext.h index a6b936a4c8..fb5df11965 100644 --- a/sysdeps/i386/sys/ucontext.h +++ b/sysdeps/i386/sys/ucontext.h @@ -31,10 +31,13 @@ typedef int greg_t; /* Number of general registers. */ -#define NGREG 19 +#define __NGREG 19 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -81,36 +84,47 @@ enum }; #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +# define __ctxt(tag) tag +#else +# define __ctx(fld) __ ## fld +# define __ctxt(tag) /* Empty. */ +#endif + /* Structure to describe FPU registers. */ typedef struct fpregset { union { - struct fpchip_state + struct __ctxt(fpchip_state) { - int state[27]; - int status; - } fpchip_state; + int __ctx(state)[27]; + int __ctx(status); + } __ctx(fpchip_state); - struct fp_emul_space + struct __ctxt(fp_emul_space) { - char fp_emul[246]; - char fp_epad[2]; - } fp_emul_space; + char __ctx(fp_emul)[246]; + char __ctx(fp_epad)[2]; + } __ctx(fp_emul_space); - int f_fpregs[62]; - } fp_reg_set; + int __ctx(f_fpregs)[62]; + } __ctx(fp_reg_set); - long int f_wregs[33]; + long int __ctx(f_wregs)[33]; } fpregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; - fpregset_t fpregs; + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); } mcontext_t; +#undef __ctx +#undef __ctxt + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/m68k/sys/ucontext.h b/sysdeps/m68k/sys/ucontext.h index 2b70e72fc4..a742aaff9a 100644 --- a/sysdeps/m68k/sys/ucontext.h +++ b/sysdeps/m68k/sys/ucontext.h @@ -31,10 +31,13 @@ typedef int greg_t; /* Number of general registers. */ -#define NGREG 18 +#define __NGREG 18 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -90,13 +93,21 @@ typedef struct fpregset } fpregset_t; #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Context to describe whole processor state. */ typedef struct { - int version; - gregset_t gregs; + int __ctx(version); + gregset_t __ctx(gregs); } mcontext_t; +#undef __ctx + #ifdef __USE_MISC # define MCONTEXT_VERSION 1 #endif diff --git a/sysdeps/mips/sys/ucontext.h b/sysdeps/mips/sys/ucontext.h index ebc06099ac..4bc1bc199a 100644 --- a/sysdeps/mips/sys/ucontext.h +++ b/sysdeps/mips/sys/ucontext.h @@ -37,10 +37,13 @@ typedef __uint64_t greg_t; #endif /* Number of general registers. */ -#define NGREG 36 +#define __NGREG 36 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -121,32 +124,40 @@ enum }; #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Structure to describe FPU registers. */ typedef struct fpregset { union { #if _MIPS_SIM == _ABIO32 - double fp_dregs[16]; - float fp_fregs[32]; - unsigned int fp_regs[32]; + double __ctx(fp_dregs)[16]; + float __ctx(fp_fregs)[32]; + unsigned int __ctx(fp_regs)[32]; #else - double fp_dregs[32]; - /* float fp_fregs[32]; */ - __uint64_t fp_regs[32]; + double __ctx(fp_dregs)[32]; + /* float __ctx(fp_fregs)[32]; */ + __uint64_t __ctx(fp_regs)[32]; #endif - } fp_r; - unsigned int fp_csr; - unsigned int fp_pad; + } __ctx(fp_r); + unsigned int __ctx(fp_csr); + unsigned int __ctx(fp_pad); } fpregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gpregs; - fpregset_t fpregs; + gregset_t __ctx(gpregs); + fpregset_t __ctx(fpregs); } mcontext_t; +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/alpha/sys/ucontext.h b/sysdeps/unix/sysv/linux/alpha/sys/ucontext.h index 09e24a1f85..b9e590347e 100644 --- a/sysdeps/unix/sysv/linux/alpha/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/alpha/sys/ucontext.h @@ -29,19 +29,25 @@ typedef long int greg_t; /* Number of general registers. */ -#define NGREG 33 +#define __NGREG 33 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; /* Type for floating-point register. */ typedef long int fpreg_t; /* Number of general registers. */ -#define NFPREG 32 +#define __NFPREG 32 +#ifdef __USE_MISC +# define NFPREG __NFPREG +#endif /* Container for all general registers. */ -typedef fpreg_t fpregset_t[NFPREG]; +typedef fpreg_t fpregset_t[__NFPREG]; /* A machine context is exactly a sigcontext. */ diff --git a/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h index 0570ec3c3d..e6ecbe6ab5 100644 --- a/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h @@ -31,10 +31,13 @@ typedef int greg_t; /* Number of general registers. */ -#define NGREG 18 +#define __NGREG 18 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -81,27 +84,35 @@ enum }; #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Structure to describe FPU registers. */ typedef struct fpregset { - int f_pcr; - int f_psr; - int f_fpiaddr; + int __ctx(f_pcr); + int __ctx(f_psr); + int __ctx(f_fpiaddr); #ifdef __mcoldfire__ - int f_fpregs[8][2]; + int __ctx(f_fpregs)[8][2]; #else - int f_fpregs[8][3]; + int __ctx(f_fpregs)[8][3]; #endif } fpregset_t; /* Context to describe whole processor state. */ typedef struct { - int version; - gregset_t gregs; - fpregset_t fpregs; + int __ctx(version); + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); } mcontext_t; +#undef __ctx + #ifdef __USE_MISC # define MCONTEXT_VERSION 2 #endif diff --git a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h index d15d85dc64..048e9a46b7 100644 --- a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h @@ -33,21 +33,31 @@ __extension__ typedef unsigned long long int greg_t; /* Number of general registers. */ -#define NGREG 32 -#define NFPREG 32 +#define __NGREG 32 +#define __NFPREG 32 +#ifdef __USE_MISC +# define NGREG __NGREG +# define NFPREG __NFPREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; + +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif /* Container for all FPU registers. */ typedef struct fpregset { union { - double fp_dregs[NFPREG]; + double __ctx(fp_dregs)[__NFPREG]; struct { float _fp_fregs; unsigned int _fp_pad; - } fp_fregs[NFPREG]; - } fp_r; + } __ctx(fp_fregs)[__NFPREG]; + } __ctx(fp_r); } fpregset_t; @@ -60,46 +70,48 @@ typedef struct fpregset { still be rectified. */ typedef struct { - unsigned int regmask; - unsigned int status; - greg_t pc; - gregset_t gregs; - fpregset_t fpregs; - unsigned int fp_owned; - unsigned int fpc_csr; - unsigned int fpc_eir; - unsigned int used_math; - unsigned int dsp; - greg_t mdhi; - greg_t mdlo; - unsigned long hi1; - unsigned long lo1; - unsigned long hi2; - unsigned long lo2; - unsigned long hi3; - unsigned long lo3; + unsigned int __ctx(regmask); + unsigned int __ctx(status); + greg_t __ctx(pc); + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); + unsigned int __ctx(fp_owned); + unsigned int __ctx(fpc_csr); + unsigned int __ctx(fpc_eir); + unsigned int __ctx(used_math); + unsigned int __ctx(dsp); + greg_t __ctx(mdhi); + greg_t __ctx(mdlo); + unsigned long __ctx(hi1); + unsigned long __ctx(lo1); + unsigned long __ctx(hi2); + unsigned long __ctx(lo2); + unsigned long __ctx(hi3); + unsigned long __ctx(lo3); } mcontext_t; #else typedef struct { - gregset_t gregs; - fpregset_t fpregs; - greg_t mdhi; - greg_t hi1; - greg_t hi2; - greg_t hi3; - greg_t mdlo; - greg_t lo1; - greg_t lo2; - greg_t lo3; - greg_t pc; - unsigned int fpc_csr; - unsigned int used_math; - unsigned int dsp; + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); + greg_t __ctx(mdhi); + greg_t __ctx(hi1); + greg_t __ctx(hi2); + greg_t __ctx(hi3); + greg_t __ctx(mdlo); + greg_t __ctx(lo1); + greg_t __ctx(lo2); + greg_t __ctx(lo3); + greg_t __ctx(pc); + unsigned int __ctx(fpc_csr); + unsigned int __ctx(used_math); + unsigned int __ctx(dsp); unsigned int __glibc_reserved1; } mcontext_t; #endif +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h index 72ae1a05c7..af8d75c435 100644 --- a/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h @@ -34,13 +34,21 @@ # define MCONTEXT_VERSION 2 #endif +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Context to describe whole processor state. */ typedef struct mcontext { - int version; - unsigned long regs[32]; + int __ctx(version); + unsigned long __ctx(regs)[32]; } mcontext_t; +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h index c10741cf53..b460f23bc9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h @@ -25,19 +25,28 @@ #include <bits/types/stack_t.h> +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + #if __WORDSIZE == 32 /* Number of general registers. */ -# define NGREG 48 +# define __NGREG 48 +# ifdef __USE_MISC +# define NGREG __NGREG +# endif /* Container for all general registers. */ -typedef unsigned long gregset_t[NGREG]; +typedef unsigned long gregset_t[__NGREG]; /* Container for floating-point registers and status */ typedef struct _libc_fpstate { - double fpregs[32]; - double fpscr; + double __ctx(fpregs)[32]; + double __ctx(fpscr); unsigned int _pad[2]; } fpregset_t; @@ -45,18 +54,18 @@ typedef struct _libc_fpstate Needs to be aligned on a 16-byte boundary. */ typedef struct _libc_vrstate { - unsigned int vrregs[32][4]; - unsigned int vrsave; + unsigned int __ctx(vrregs)[32][4]; + unsigned int __ctx(vrsave); unsigned int _pad[2]; - unsigned int vscr; + unsigned int __ctx(vscr); } vrregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; - fpregset_t fpregs; - vrregset_t vrregs __attribute__((__aligned__(16))); + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); + vrregset_t __ctx(vrregs) __attribute__((__aligned__(16))); } mcontext_t; #else @@ -70,12 +79,18 @@ typedef struct * is set in AT_HWCAP. */ /* Number of general registers. */ -# define NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ -# define NFPREG 33 /* includes fp0-fp31 &fpscr. */ -# define NVRREG 34 /* includes v0-v31, vscr, & vrsave in split vectors */ - -typedef unsigned long gregset_t[NGREG]; -typedef double fpregset_t[NFPREG]; +# define __NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ +# define __NFPREG 33 /* includes fp0-fp31 &fpscr. */ +# define __NVRREG 34 /* includes v0-v31, vscr, & vrsave in + split vectors */ +# ifdef __USE_MISC +# define NGREG __NGREG +# define NFPREG __NFPREG +# define NVRREG __NVRREG +# endif + +typedef unsigned long gregset_t[__NGREG]; +typedef double fpregset_t[__NFPREG]; /* Container for Altivec/VMX Vector Status and Control Register. Only 32-bits but can only be copied to/from a 128-bit vector register. So we allocated @@ -83,28 +98,28 @@ typedef double fpregset_t[NFPREG]; typedef struct _libc_vscr { unsigned int __pad[3]; - unsigned int vscr_word; + unsigned int __ctx(vscr_word); } vscr_t; /* Container for Altivec/VMX registers and status. Must to be aligned on a 16-byte boundary. */ typedef struct _libc_vrstate { - unsigned int vrregs[32][4]; - vscr_t vscr; - unsigned int vrsave; + unsigned int __ctx(vrregs)[32][4]; + vscr_t __ctx(vscr); + unsigned int __ctx(vrsave); unsigned int __pad[3]; } vrregset_t __attribute__((__aligned__(16))); typedef struct { unsigned long __glibc_reserved[4]; - int signal; + int __ctx(signal); int __pad0; - unsigned long handler; - unsigned long oldmask; - struct pt_regs *regs; - gregset_t gp_regs; - fpregset_t fp_regs; + unsigned long __ctx(handler); + unsigned long __ctx(oldmask); + struct pt_regs *__ctx(regs); + gregset_t __ctx(gp_regs); + fpregset_t __ctx(fp_regs); /* * To maintain compatibility with current implementations the sigcontext is * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) @@ -124,12 +139,14 @@ typedef struct { * The entry with index 33 contains the vrsave as the first word (offset 0) * within the quadword. */ - vrregset_t *v_regs; - long vmx_reserve[NVRREG+NVRREG+1]; + vrregset_t *__ctx(v_regs); + long __ctx(vmx_reserve)[__NVRREG+__NVRREG+1]; } mcontext_t; #endif +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/s390/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/sys/ucontext.h index 80410fa38c..183da5c8f9 100644 --- a/sysdeps/unix/sysv/linux/s390/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/s390/sys/ucontext.h @@ -26,11 +26,17 @@ #include <bits/types/stack_t.h> +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + /* Type for a program status word. */ typedef struct { - unsigned long mask; - unsigned long addr; + unsigned long __ctx(mask); + unsigned long __ctx(addr); } __attribute__ ((__aligned__(8))) __psw_t; /* Type for a general-purpose register. */ @@ -42,35 +48,40 @@ typedef unsigned long greg_t; that has the same size as s390_regs. This is needed for the elf_prstatus structure. */ #if __WORDSIZE == 64 -# define NGREG 27 +# define __NGREG 27 #else -# define NGREG 36 +# define __NGREG 36 +#endif +#ifdef __USE_MISC +# define NGREG __NGREG #endif /* Must match kernels psw_t alignment. */ -typedef greg_t gregset_t[NGREG] __attribute__ ((__aligned__(8))); +typedef greg_t gregset_t[__NGREG] __attribute__ ((__aligned__(8))); typedef union { - double d; - float f; + double __ctx(d); + float __ctx(f); } fpreg_t; /* Register set for the floating-point registers. */ typedef struct { - unsigned int fpc; - fpreg_t fprs[16]; + unsigned int __ctx(fpc); + fpreg_t __ctx(fprs)[16]; } fpregset_t; /* Context to describe whole processor state. */ typedef struct { - __psw_t psw; - unsigned long gregs[16]; - unsigned int aregs[16]; - fpregset_t fpregs; + __psw_t __ctx(psw); + unsigned long __ctx(gregs)[16]; + unsigned int __ctx(aregs)[16]; + fpregset_t __ctx(fpregs); } mcontext_t; +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/sh/sys/ucontext.h b/sysdeps/unix/sysv/linux/sh/sys/ucontext.h index 7444298957..d44f95e0f9 100644 --- a/sysdeps/unix/sysv/linux/sh/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/sh/sys/ucontext.h @@ -30,10 +30,13 @@ typedef int greg_t; /* Number of general registers. */ -#define NGREG 16 +#define __NGREG 16 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_MISC /* Number of each register is the `gregset_t' array. */ @@ -77,29 +80,40 @@ enum typedef int freg_t; /* Number of FPU registers. */ -#define NFPREG 16 +#define __NFPREG 16 +#ifdef __USE_MISC +# define NFPREG __NFPREG +#endif /* Structure to describe FPU registers. */ -typedef freg_t fpregset_t[NFPREG]; +typedef freg_t fpregset_t[__NFPREG]; + +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif /* Context to describe whole processor state. */ typedef struct { - unsigned int oldmask; - gregset_t gregs; - unsigned int pc; - unsigned int pr; - unsigned int sr; - unsigned int gbr; - unsigned int mach; - unsigned int macl; - fpregset_t fpregs; - fpregset_t xfpregs; - unsigned int fpscr; - unsigned int fpul; - unsigned int ownedfp; + unsigned int __ctx(oldmask); + gregset_t __ctx(gregs); + unsigned int __ctx(pc); + unsigned int __ctx(pr); + unsigned int __ctx(sr); + unsigned int __ctx(gbr); + unsigned int __ctx(mach); + unsigned int __ctx(macl); + fpregset_t __ctx(fpregs); + fpregset_t __ctx(xfpregs); + unsigned int __ctx(fpscr); + unsigned int __ctx(fpul); + unsigned int __ctx(ownedfp); } mcontext_t; +#undef __ctx + /* Userlevel context. */ typedef struct ucontext { diff --git a/sysdeps/unix/sysv/linux/x86/sys/ucontext.h b/sysdeps/unix/sysv/linux/x86/sys/ucontext.h index 92a698e4b4..5fd64bf801 100644 --- a/sysdeps/unix/sysv/linux/x86/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/x86/sys/ucontext.h @@ -25,16 +25,25 @@ #include <bits/types/stack_t.h> +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + #ifdef __x86_64__ /* Type for general register. */ __extension__ typedef long long int greg_t; /* Number of general registers. */ -#define NGREG 23 +#define __NGREG 23 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_GNU /* Number of each register in the `gregset_t' array. */ @@ -91,8 +100,8 @@ enum struct _libc_fpxreg { - unsigned short int significand[4]; - unsigned short int exponent; + unsigned short int __ctx(significand)[4]; + unsigned short int __ctx(exponent); unsigned short int __glibc_reserved1[3]; }; @@ -104,14 +113,14 @@ struct _libc_xmmreg struct _libc_fpstate { /* 64-bit FXSAVE format. */ - __uint16_t cwd; - __uint16_t swd; - __uint16_t ftw; - __uint16_t fop; - __uint64_t rip; - __uint64_t rdp; - __uint32_t mxcsr; - __uint32_t mxcr_mask; + __uint16_t __ctx(cwd); + __uint16_t __ctx(swd); + __uint16_t __ctx(ftw); + __uint16_t __ctx(fop); + __uint64_t __ctx(rip); + __uint64_t __ctx(rdp); + __uint32_t __ctx(mxcsr); + __uint32_t __ctx(mxcr_mask); struct _libc_fpxreg _st[8]; struct _libc_xmmreg _xmm[16]; __uint32_t __glibc_reserved1[24]; @@ -123,9 +132,9 @@ typedef struct _libc_fpstate *fpregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; + gregset_t __ctx(gregs); /* Note that fpregs is a pointer. */ - fpregset_t fpregs; + fpregset_t __ctx(fpregs); __extension__ unsigned long long __reserved1 [8]; } mcontext_t; @@ -146,10 +155,13 @@ typedef struct ucontext typedef int greg_t; /* Number of general registers. */ -#define NGREG 19 +#define __NGREG 19 +#ifdef __USE_MISC +# define NGREG __NGREG +#endif /* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; +typedef greg_t gregset_t[__NGREG]; #ifdef __USE_GNU /* Number of each register is the `gregset_t' array. */ @@ -199,21 +211,21 @@ enum /* Definitions taken from the kernel headers. */ struct _libc_fpreg { - unsigned short int significand[4]; - unsigned short int exponent; + unsigned short int __ctx(significand)[4]; + unsigned short int __ctx(exponent); }; struct _libc_fpstate { - unsigned long int cw; - unsigned long int sw; - unsigned long int tag; - unsigned long int ipoff; - unsigned long int cssel; - unsigned long int dataoff; - unsigned long int datasel; + unsigned long int __ctx(cw); + unsigned long int __ctx(sw); + unsigned long int __ctx(tag); + unsigned long int __ctx(ipoff); + unsigned long int __ctx(cssel); + unsigned long int __ctx(dataoff); + unsigned long int __ctx(datasel); struct _libc_fpreg _st[8]; - unsigned long int status; + unsigned long int __ctx(status); }; /* Structure to describe FPU registers. */ @@ -222,12 +234,12 @@ typedef struct _libc_fpstate *fpregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; + gregset_t __ctx(gregs); /* Due to Linux's history we have to use a pointer here. The SysV/i386 ABI requires a struct with the values. */ - fpregset_t fpregs; - unsigned long int oldmask; - unsigned long int cr2; + fpregset_t __ctx(fpregs); + unsigned long int __ctx(oldmask); + unsigned long int __ctx(cr2); } mcontext_t; /* Userlevel context. */ @@ -243,4 +255,6 @@ typedef struct ucontext #endif /* !__x86_64__ */ +#undef __ctx + #endif /* sys/ucontext.h */ |