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libthread: rm unused sparc-ucontext.h

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More dead code.
This commit is contained in:
Russ Cox 2020-01-19 21:01:30 -05:00
parent 52397aaf2b
commit c181e39eea
2 changed files with 0 additions and 37 deletions
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23
src/libthread/sparc-ucontext.h
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@ -1,23 +0,0 @@
#define setcontext(u) _setmcontext(&(u)->mc)
#define getcontext(u) _getmcontext(&(u)->mc)
typedef struct mcontext mcontext_t;
typedef struct ucontext ucontext_t;
struct mcontext
{
int r[16];
};
struct ucontext
{
struct {
void *ss_sp;
uint ss_size;
} uc_stack;
sigset_t uc_sigmask;
mcontext_t mc;
};
void makecontext(ucontext_t*, void(*)(void), int, ...);
int swapcontext(ucontext_t*, ucontext_t*);
int _getmcontext(mcontext_t*);
void _setmcontext(mcontext_t*);

14
src/libthread/threadimpl.h
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@ -55,20 +55,6 @@
extern pid_t rfork_thread(int, void*, int(*)(void*), void*); extern pid_t rfork_thread(int, void*, int(*)(void*), void*);
#endif #endif
/* THIS DOES NOT WORK! Don't do this!
(At least, not on Solaris. Maybe this is right for Linux,
in which case it should say if defined(__linux__) && defined(__sun__),
but surely the latter would be defined(__sparc__).
#if defined(__sun__)
# define mcontext libthread_mcontext
# define mcontext_t libthread_mcontext_t
# define ucontext libthread_ucontext
# define ucontext_t libthread_ucontext_t
# include "sparc-ucontext.h"
#endif
*/
#if defined(__arm__) #if defined(__arm__)
int mygetmcontext(ulong*); int mygetmcontext(ulong*);
void mysetmcontext(const ulong*); void mysetmcontext(const ulong*);