84d9c625bf
- Fix for possible unset uid/gid in toproto
- Fix for default mtree style
- Update libelf
- Importing libexecinfo
- Resynchronize GCC, mpc, gmp, mpfr
- build.sh: Replace params with show-params.
This has been done as the make target has been renamed in the same
way, while a new target named params has been added. This new
target generates a file containing all the parameters, instead of
printing it on the console.
- Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
get getservbyport() out of the inner loop
Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
61 lines
1.4 KiB
ArmAsm
61 lines
1.4 KiB
ArmAsm
/* $NetBSD: ptrace.S,v 1.7 2013/09/12 15:36:15 joerg Exp $ */
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#include "SYS.h"
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#include "assym.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: ptrace.S,v 1.7 2013/09/12 15:36:15 joerg Exp $")
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#endif /* LIBC_SCCS && !lint */
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#define XCALLFRAMELEN ((((2+5)*SZREG) + CALLFRAMELEN - 1) & -CALLFRAMELEN)
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#define XCALLFRAME_DATA (XCALLFRAMELEN - 1*SZREG)
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#define XCALLFRAME_ADDR (XCALLFRAMELEN - 2*SZREG)
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#define XCALLFRAME_PID (XCALLFRAMELEN - 3*SZREG)
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#define XCALLFRAME_REQUEST (XCALLFRAMELEN - 4*SZREG)
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#define XCALLFRAME_R30 (XCALLFRAMELEN - 5*SZREG)
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ENTRY(ptrace)
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#ifdef _REENTRANT
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mflr %r0
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stw %r0,CALLFRAME_LR(%r1)
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stwu %r1,-XCALLFRAMELEN(%r1)
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stw %r3,XCALLFRAME_REQUEST(%r1)
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stw %r4,XCALLFRAME_PID(%r1)
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stw %r5,XCALLFRAME_ADDR(%r1)
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stw %r6,XCALLFRAME_DATA(%r1)
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#ifdef __PIC__
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stw %r30,XCALLFRAME_R30(%r1)
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PIC_TOCSETUP(ptrace, %r30)
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#endif
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bl PIC_PLT(_C_LABEL(__errno))
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li %r7,0
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stw %r7,0(%r3)
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#ifdef __PIC__
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lwz %r30,XCALLFRAME_R30(%r1)
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#endif
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lwz %r6,XCALLFRAME_DATA(%r1)
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lwz %r4,XCALLFRAME_PID(%r1)
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lwz %r5,XCALLFRAME_ADDR(%r1)
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lwz %r3,XCALLFRAME_REQUEST(%r1)
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addi %r1,%r1,XCALLFRAMELEN
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lwz %r0,CALLFRAME_LR(%r1)
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mtlr %r0
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#else
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#ifdef __PIC__
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mflr %r0
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PIC_GOTSETUP(%r7)
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lwz %r7,_C_LABEL(errno)@got(%r7)
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li %r8,0
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stw %r8,0(%r7)
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mtlr 0
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#else
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lis %r7,_C_LABEL(errno)@ha
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li %r8,0
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stw %r8,_C_LABEL(errno)@l(%r7)
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#endif /* __PIC__ */
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#endif /* _REENTRANT */
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_DOSYSCALL(ptrace)
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bnslr
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b _C_LABEL(__cerror)
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