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yann@1201
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Original patch from: gentoo/src/patchsets/glibc/2.9/3010_all_2.3.3_pre20040117-pt_pax.patch
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yann@1201
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-= BEGIN original header =-
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-= END original header =-
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diff -durN glibc-2_9.orig/elf/elf.h glibc-2_9/elf/elf.h
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--- glibc-2_9.orig/elf/elf.h 2008-10-01 21:41:34.000000000 +0200
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+++ glibc-2_9/elf/elf.h 2009-02-02 22:01:21.000000000 +0100
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@@ -571,6 +571,7 @@
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#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */
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#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
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#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */
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+#define PT_PAX_FLAGS 0x65041580 /* Indicates PaX flag markings */
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#define PT_LOSUNW 0x6ffffffa
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#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
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#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */
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@@ -584,6 +585,18 @@
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#define PF_X (1 << 0) /* Segment is executable */
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#define PF_W (1 << 1) /* Segment is writable */
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#define PF_R (1 << 2) /* Segment is readable */
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+#define PF_PAGEEXEC (1 << 4) /* Enable PAGEEXEC */
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+#define PF_NOPAGEEXEC (1 << 5) /* Disable PAGEEXEC */
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+#define PF_SEGMEXEC (1 << 6) /* Enable SEGMEXEC */
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+#define PF_NOSEGMEXEC (1 << 7) /* Disable SEGMEXEC */
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+#define PF_MPROTECT (1 << 8) /* Enable MPROTECT */
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+#define PF_NOMPROTECT (1 << 9) /* Disable MPROTECT */
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+#define PF_RANDEXEC (1 << 10) /* Enable RANDEXEC */
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+#define PF_NORANDEXEC (1 << 11) /* Disable RANDEXEC */
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+#define PF_EMUTRAMP (1 << 12) /* Enable EMUTRAMP */
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+#define PF_NOEMUTRAMP (1 << 13) /* Disable EMUTRAMP */
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+#define PF_RANDMMAP (1 << 14) /* Enable RANDMMAP */
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+#define PF_NORANDMMAP (1 << 15) /* Disable RANDMMAP */
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#define PF_MASKOS 0x0ff00000 /* OS-specific */
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#define PF_MASKPROC 0xf0000000 /* Processor-specific */
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