update from main archvie 961022
This commit is contained in:
Ulrich Drepper
parent
97250b8f6a
commit
b8bd7edd26
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@ -46,4 +46,4 @@ ENTRY (_setjmp)
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#else
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jmp C_SYMBOL_NAME (__sigsetjmp)
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#endif
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PSEUDO_END (_setjmp)
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END (_setjmp)
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@ -44,4 +44,4 @@ ENTRY (setjmp)
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#else
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jmp C_SYMBOL_NAME (__sigsetjmp)
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#endif
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PSEUDO_END (setjmp)
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END (setjmp)
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@ -27,7 +27,6 @@ Cambridge, MA 02139, USA. */
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.text
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ENTRY (__clone)
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CALL_MCOUNT
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/* Sanity check arguments. */
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movel #-EINVAL, %d0
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@ -63,17 +62,12 @@ ENTRY (__clone)
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rts
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SYSCALL_ERROR_HANDLER
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thread_start:
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subl %fp, %fp /* terminate the stack frame */
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jsr (%a0)
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movel %d0, -(%sp)
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#ifdef PIC
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bsrl _exit@PLTPC
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#else
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jbsr _exit
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#endif
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jbsr JUMPTARGET (_exit)
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PSEUDO_END (__clone)
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weak_alias (__clone, clone)
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@ -19,10 +19,7 @@ Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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.text
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SYSCALL_ERROR_HANDLER
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ENTRY (__mmap)
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CALL_MCOUNT
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move.l #SYS_ify (mmap), %d0 /* System call number in %d0. */
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@ -20,12 +20,10 @@ Cambridge, MA 02139, USA. */
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.text
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ENTRY (__sigreturn)
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CALL_MCOUNT
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addq.l #4, %sp /* Pop the return PC. */
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DO_CALL (#SYS_ify (sigreturn), 0)
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/* Do the system call; it never returns. */
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/* NOTREACHED */
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PSEUDO_END (__sigreturn)
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END (__sigreturn)
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weak_alias (__sigreturn, sigreturn)
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@ -23,8 +23,6 @@ Cambridge, MA 02139, USA. */
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#define P2(a, b) a##b
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.text
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SYSCALL_ERROR_HANDLER
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/* The socket-oriented system calls are handled unusally in Linux.
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They are all gated through the single `socketcall' system call number.
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`socketcall' takes two arguments: the first is the subcode, specifying
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@ -35,7 +33,6 @@ Cambridge, MA 02139, USA. */
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.globl P(__,socket)
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ENTRY (P(__,socket))
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CALL_MCOUNT
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/* Save registers. */
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move.l %d2, %a0
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@ -22,10 +22,7 @@ Cambridge, MA 02139, USA. */
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more information about the value -128 used below.*/
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.text
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SYSCALL_ERROR_HANDLER
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ENTRY (syscall)
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CALL_MCOUNT
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move.l 4(%sp), %d0 /* Load syscall number. */
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_DOARGS_5 (24) /* Frob arguments. */
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trap &0 /* Do the system call. */
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@ -46,7 +46,10 @@ __errno = errno /* This name is expected by the MT code. */
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/* The syscall stubs jump here when they detect an error. */
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ENTRY (__syscall_error)
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.globl __syscall_error
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.type __syscall_error, @function
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.align 4
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__syscall_error:
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neg.l %d0
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move.l %d0, errno
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#ifdef _LIBC_REENTRANT
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@ -59,15 +62,14 @@ ENTRY (__syscall_error)
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return a pointer. */
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move.l %d0, %a0
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rts
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PSEUDO_END (__syscall_error)
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END (__syscall_error)
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#endif /* PIC */
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ENTRY (__errno_location)
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CALL_MCOUNT
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#ifdef PIC
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move.l (%pc, errno@GOTPC), %a0
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#else
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lea errno, %a0
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#endif
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rts
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PSEUDO_END (__errno_location)
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END (__errno_location)
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@ -41,6 +41,9 @@ Cambridge, MA 02139, USA. */
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C_LABEL(name) \
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CALL_MCOUNT
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#undef END
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#define END(name) .size name, . - name
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/* If compiled for profiling, call `_mcount' at the start of each function. */
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#ifdef PROF
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/* The mcount code relies on a normal frame pointer being on the stack
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@ -76,7 +79,6 @@ Cambridge, MA 02139, USA. */
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error values. */
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#define PSEUDO(name, syscall_name, args) \
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.text; \
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SYSCALL_ERROR_HANDLER \
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ENTRY (name) \
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DO_CALL (&SYS_ify (syscall_name), args); \
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moveq.l &-128, %d1; \
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@ -84,13 +86,14 @@ Cambridge, MA 02139, USA. */
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jcc syscall_error
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#undef PSEUDO_END
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#define PSEUDO_END(name) .size name, . - name
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#define PSEUDO_END(name) \
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SYSCALL_ERROR_HANDLER; \
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END (name)
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#ifdef PIC
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/* Store (- %d0) into errno through the GOT. */
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#ifdef _LIBC_REENTRANT
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#define SYSCALL_ERROR_HANDLER \
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.type syscall_error, @function; \
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syscall_error: \
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move.l (errno@GOTPC, %pc), %a0; \
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neg.l %d0; \
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@ -105,7 +108,6 @@ syscall_error: \
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rts;
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#else
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#define SYSCALL_ERROR_HANDLER \
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.type syscall_error, @function; \
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syscall_error: \
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move.l (errno@GOTPC, %pc), %a0; \
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neg.l %d0; \
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