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authorTristan Gingold <tgingold@free.fr>2014-11-04 20:14:19 +0100
committerTristan Gingold <tgingold@free.fr>2014-11-04 20:14:19 +0100
commit9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch)
tree575346e529b99e26382b4a06f6ff2caa0b391ab2 /src/ortho/mcode/elf32.adb
parent184a123f91e07c927292d67462561dc84f3a920d (diff)
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Move sources to src/ subdirectory.
Diffstat (limited to 'src/ortho/mcode/elf32.adb')
-rw-r--r--src/ortho/mcode/elf32.adb48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/ortho/mcode/elf32.adb b/src/ortho/mcode/elf32.adb
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+++ b/src/ortho/mcode/elf32.adb
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+-- ELF32 definitions.
+-- Copyright (C) 2006 Tristan Gingold
+--
+-- GHDL is free software; you can redistribute it and/or modify it under
+-- the terms of the GNU General Public License as published by the Free
+-- Software Foundation; either version 2, or (at your option) any later
+-- version.
+--
+-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+-- for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with GCC; see the file COPYING. If not, write to the Free
+-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+-- 02111-1307, USA.
+package body Elf32 is
+ function Elf32_St_Bind (Info : Elf32_Uchar) return Elf32_Uchar is
+ begin
+ return Shift_Right (Info, 4);
+ end Elf32_St_Bind;
+
+ function Elf32_St_Type (Info : Elf32_Uchar) return Elf32_Uchar is
+ begin
+ return Info and 16#0F#;
+ end Elf32_St_Type;
+
+ function Elf32_St_Info (B, T : Elf32_Uchar) return Elf32_Uchar is
+ begin
+ return Shift_Left (B, 4) or T;
+ end Elf32_St_Info;
+
+ function Elf32_R_Sym (I : Elf32_Word) return Elf32_Word is
+ begin
+ return Shift_Right (I, 8);
+ end Elf32_R_Sym;
+
+ function Elf32_R_Type (I : Elf32_Word) return Elf32_Word is
+ begin
+ return I and 16#Ff#;
+ end Elf32_R_Type;
+
+ function Elf32_R_Info (S, T : Elf32_Word) return Elf32_Word is
+ begin
+ return Shift_Left (S, 8) or T;
+ end Elf32_R_Info;
+end Elf32;