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- MakeString() did not clear the ns->ns_Ivalue field and did not NUL-terminate
the copied string either. Fixed. git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15185 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
@ -1,5 +1,5 @@
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/*
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* $Id: amiga_rexxvars.c,v 1.14 2008-04-14 15:16:03 obarthel Exp $
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* $Id: amiga_rexxvars.c,v 1.15 2008-04-15 09:33:06 obarthel Exp $
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*
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* :ts=4
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*
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@ -53,6 +53,8 @@
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/****************************************************************************/
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/* This is used by the stub function prototypes. The ARexx header files
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do not define it, though. */
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struct Environment;
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/****************************************************************************/
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@ -62,60 +64,6 @@ struct Environment;
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/****************************************************************************/
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/* This side-steps issues with very old inline header files, predating the
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OS 3.5 SDK, when the library is built for the 68k platform. */
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#if defined(__GNUC__) && !defined(__amigaos4__)
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#define __GetRexxVarFromMsg(name, buffer, message) ({ \
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STRPTR _GetRexxVarFromMsg_name = (name); \
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STRPTR _GetRexxVarFromMsg_buffer = (buffer); \
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struct RexxMsg * _GetRexxVarFromMsg_message = (message); \
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LONG _GetRexxVarFromMsg__re = \
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({ \
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register struct RxsLib * const __GetRexxVarFromMsg__bn __asm("a6") = (struct RxsLib *) (RexxSysBase);\
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register LONG __GetRexxVarFromMsg__re __asm("d0"); \
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register STRPTR __GetRexxVarFromMsg_name __asm("a0") = (_GetRexxVarFromMsg_name); \
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register STRPTR __GetRexxVarFromMsg_buffer __asm("a1") = (_GetRexxVarFromMsg_buffer); \
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register struct RexxMsg * __GetRexxVarFromMsg_message __asm("a2") = (_GetRexxVarFromMsg_message); \
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__asm volatile ("jsr a6@(-492:W)" \
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: "=r"(__GetRexxVarFromMsg__re) \
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: "r"(__GetRexxVarFromMsg__bn), "r"(__GetRexxVarFromMsg_name), "r"(__GetRexxVarFromMsg_buffer), "r"(__GetRexxVarFromMsg_message) \
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: "d1", "a0", "a1", "fp0", "fp1", "cc", "memory"); \
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__GetRexxVarFromMsg__re; \
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}); \
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_GetRexxVarFromMsg__re; \
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})
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#undef GetRexxVarFromMsg
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#define GetRexxVarFromMsg(name, buffer, message) __GetRexxVarFromMsg(name, buffer, message)
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#define __SetRexxVarFromMsg(name, value, message) ({ \
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STRPTR _SetRexxVarFromMsg_name = (name); \
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STRPTR _SetRexxVarFromMsg_value = (value); \
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struct RexxMsg * _SetRexxVarFromMsg_message = (message); \
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LONG _SetRexxVarFromMsg__re = \
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({ \
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register struct RxsLib * const __SetRexxVarFromMsg__bn __asm("a6") = (struct RxsLib *) (RexxSysBase);\
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register LONG __SetRexxVarFromMsg__re __asm("d0"); \
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register STRPTR __SetRexxVarFromMsg_name __asm("a0") = (_SetRexxVarFromMsg_name); \
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register STRPTR __SetRexxVarFromMsg_value __asm("a1") = (_SetRexxVarFromMsg_value); \
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register struct RexxMsg * __SetRexxVarFromMsg_message __asm("a2") = (_SetRexxVarFromMsg_message); \
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__asm volatile ("jsr a6@(-498:W)" \
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: "=r"(__SetRexxVarFromMsg__re) \
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: "r"(__SetRexxVarFromMsg__bn), "r"(__SetRexxVarFromMsg_name), "r"(__SetRexxVarFromMsg_value), "r"(__SetRexxVarFromMsg_message) \
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: "d1", "a0", "a1", "fp0", "fp1", "cc", "memory"); \
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__SetRexxVarFromMsg__re; \
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}); \
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_SetRexxVarFromMsg__re; \
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})
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#undef SetRexxVarFromMsg
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#define SetRexxVarFromMsg(name, value, message) __SetRexxVarFromMsg(name, value, message)
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#endif /* __GNUC__ && !__amigaos4__ */
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/****************************************************************************/
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static struct Library * RexxSysBase;
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/****************************************************************************/
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@ -212,7 +160,7 @@ CheckRexxMsg(struct RexxMsg *message)
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/****************************************************************************/
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#if 1
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#if defined(__amigaos4__)
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/****************************************************************************/
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@ -272,17 +220,13 @@ SetRexxVar(struct RexxMsg *message,STRPTR variable_name,STRPTR value,ULONG lengt
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/****************************************************************************/
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#else
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/****************************************************************************/
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#if defined(__GNUC__) && !defined(__amigaos4__)
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#elif defined(__GNUC__) && !defined(__amigaos4__)
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/****************************************************************************/
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/* A selection of lovingly hand-crafted 68k stub functions which call
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into rexxsyslib.library LVOs that still used to be documented back
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in 1987. */
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into rexxsyslib.library LVOs that still used to be documented back
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in 1987. */
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/****************************************************************************/
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@ -301,7 +245,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __FreeSpace
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__FreeSpace:
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@ -326,7 +269,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __GetSpace
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__GetSpace:
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@ -350,7 +292,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __IsSymbol
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__IsSymbol:
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@ -375,7 +316,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __CurrentEnv
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__CurrentEnv:
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@ -400,7 +340,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __FetchValue
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__FetchValue:
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@ -430,7 +369,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __EnterSymbol
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__EnterSymbol:
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@ -454,7 +392,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __FreeSpace
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__SetValue:
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@ -478,7 +415,6 @@ asm("
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.text
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.even
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.globl _RexxSysBase
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.globl __FreeSpace
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__StrcpyN:
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@ -500,10 +436,6 @@ __StrcpyN:
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/****************************************************************************/
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#endif /* __GNUC__ && !__amigaos4__ */
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/****************************************************************************/
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/* Function prototypes for the 68k stubs. */
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extern VOID _FreeSpace(struct Environment * env,APTR mem,LONG size);
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extern APTR _GetSpace(struct Environment * env,LONG size);
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@ -540,10 +472,14 @@ MakeString(struct Environment * environment,STRPTR value,LONG length)
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goto out;
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/* Fill in the NexxStr structure, copy the string and remember the hash value for it. */
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ns->ns_Ivalue = 0;
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ns->ns_Length = length;
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ns->ns_Flags = NSF_STRING;
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ns->ns_Hash = _StrcpyN((STRPTR)ns->ns_Buff,value,length); /* STRPTR a0,STRPTR a1,LONG d0 : ULONG d0 */
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/* Copying the string did not NUL-terminate it. */
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ns->ns_Buff[length] = '\0';
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result = ns;
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out:
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@ -568,14 +504,14 @@ TypeString(STRPTR variable_name,struct Environment * environment,struct NexxStr
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(*stem_ptr) = NULL;
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/* The 'compound' part is the entire variable name, including all dots and
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what's in between them. */
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what's in between them. */
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compound = MakeString(environment,variable_name,strlen(variable_name));
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if(compound == NULL)
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goto out;
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/* Find the first dot in the variable name. Everything in front of it
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constitutes the 'stem' part. If there is no dot in the name, then
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the 'compound' and 'stem' parts are identical. */
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constitutes the 'stem' part. If there is no dot in the name, then
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the 'compound' and 'stem' parts are identical. */
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dot = memchr(compound->ns_Buff,'.',compound->ns_Length);
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if(dot != NULL)
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stem_length = ((char *)dot - (char *)compound->ns_Buff) + 1;
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@ -694,7 +630,7 @@ SetRexxVar(struct RexxMsg *context,STRPTR variable_name,STRPTR value,LONG length
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goto out;
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/* Locate or create the symbol node. NOTE: _EnterSymbol() will put the two 'struct NexxStr *' into
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the symbol table. It is not nececessary to free them. */
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the symbol table. It is not nececessary to free them. */
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symbol_table_node = _EnterSymbol(environment,stem_string,compound_string); /* struct Environment a0, struct NexxStr *a1, struct NexxStr * d0 : struct Node * d0 */
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if(symbol_table_node == NULL)
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{
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@ -722,4 +658,4 @@ out:
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/****************************************************************************/
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#endif
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#endif /* __GNUC__ && !__amigaos4__ */
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