Michael Schröder
b264fccf9e
-> OBS-URL: https://build.opensuse.org/request/show/434537 OBS-URL: https://build.opensuse.org/package/show/shells/ksh?expand=0&rev=215
46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
--- src/lib/libast/vmalloc/vmhdr.h
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+++ src/lib/libast/vmalloc/vmhdr.h 2012-01-19 09:45:14.000000000 +0000
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@@ -152,6 +152,9 @@ extern void _vmmessage _ARG_((const cha
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#endif /*DEBUG*/
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#define VMPAGESIZE 8192
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+#if defined(__linux__) && !defined(_lib_getpagesize)
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+#define _lib_getpagesize 1
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+#endif
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#if _lib_getpagesize
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#define GETPAGESIZE(x) ((x) ? (x) : ((x)=getpagesize()) )
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#else
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--- src/lib/libast/vmalloc/vmmopen.c
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+++ src/lib/libast/vmalloc/vmmopen.c 2012-01-20 11:13:12.000000000 +0000
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@@ -63,8 +63,10 @@ void _STUB_vmmapopen(){}
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/* magic word signaling file/segment is ready */
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#define MM_MAGIC ((unsigned int)(('P'<<24) | ('&'<<16) | ('N'<<8) | ('8')) )
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+#ifndef __linux__
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/* default mimimum region size */
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#define MM_MINSIZE (64*_Vmpagesize)
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+#endif
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/* macros to get the data section and size */
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#define MMHEAD(file) ROUND(sizeof(Mmvm_t)+strlen(file), ALIGN)
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@@ -166,10 +168,18 @@ static int mminit(Mmdisc_t* mmdc)
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if(mmdc->mmvm) /* already done this */
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return 0;
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-
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+#ifdef MM_MINSIZE
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/* fixed size region so make it reasonably large */
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if((size = mmdc->size) < MM_MINSIZE )
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size = MM_MINSIZE;
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+#else
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+ if (sizeof(void*) > 32)
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+ extent = ROUND(0x80000,_Vmpagesize);
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+ else
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+ extent = ROUND(0x40000,_Vmpagesize);
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+ if((size = mmdc->size) < extent)
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+ size = extent;
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+#endif
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size += MMHEAD(mmdc->file) + ALIGN;
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size = ROUND(size, _Vmpagesize);
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