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421665c40a
The syscall wrappers had to save and restore the syscall parameter values and return value when calling the functions to enable/disable cancellation were called. Not anymore. The called functions are special and don't modify any unexpected registers.
29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
#include <sysdep.h>
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#include <tls.h>
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RESULT offsetof (struct pthread, result)
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TID offsetof (struct pthread, tid)
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PID offsetof (struct pthread, pid)
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CANCELHANDLING offsetof (struct pthread, cancelhandling)
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CLEANUP_JMP_BUF offsetof (struct pthread, cleanup_jmp_buf)
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CLEANUP offsetof (struct pthread, cleanup)
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CLEANUP_PREV offsetof (struct _pthread_cleanup_buffer, __prev)
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MUTEX_FUTEX offsetof (pthread_mutex_t, __data.__lock)
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MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
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POINTER_GUARD offsetof (tcbhead_t, pointer_guard)
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VGETCPU_CACHE_OFFSET offsetof (tcbhead_t, vgetcpu_cache)
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#ifndef __ASSUME_PRIVATE_FUTEX
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PRIVATE_FUTEX offsetof (tcbhead_t, private_futex)
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#endif
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RTLD_SAVESPACE_SSE offsetof (tcbhead_t, rtld_savespace_sse)
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-- Not strictly offsets, but these values are also used in the TCB.
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TCB_CANCELSTATE_BITMASK CANCELSTATE_BITMASK
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TCB_CANCELTYPE_BITMASK CANCELTYPE_BITMASK
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TCB_CANCELING_BITMASK CANCELING_BITMASK
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TCB_CANCELED_BITMASK CANCELED_BITMASK
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TCB_EXITING_BITMASK EXITING_BITMASK
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TCB_CANCEL_RESTMASK CANCEL_RESTMASK
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TCB_TERMINATED_BITMASK TERMINATED_BITMASK
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TCB_PTHREAD_CANCELED PTHREAD_CANCELED
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