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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/include/macros.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/include/macros.h')
-rw-r--r-- | roms/SLOF/include/macros.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/roms/SLOF/include/macros.h b/roms/SLOF/include/macros.h new file mode 100644 index 000000000..f519bb8a7 --- /dev/null +++ b/roms/SLOF/include/macros.h @@ -0,0 +1,58 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#define LOAD64(rn,name) \ + lis rn,name##@highest; \ + ori rn,rn,name##@higher; \ + rldicr rn,rn,32,31; \ + oris rn,rn,name##@h; \ + ori rn,rn,name##@l + +#define LOAD32(rn, name) \ + lis rn,name##@h; \ + ori rn,rn,name##@l + +// load 32 bit constant in little endian order +#define LOAD32le(rn,name) \ + lis rn,(((name>>8)&0x00FF)|((name<<8)&0xFF00)); \ + ori rn,rn,(((name>>24)&0x00FF)|((name>>8)&0xFF00)) + +// load 16 bit constant in little endian order +#define LOAD16le(rn,name) \ + li rn,(((name>>8)&0x00FF)|((name<<8)&0xFF00)) + +#define ENTRY(func_name) \ + .text; \ + .align 2; \ + .globl .func_name; \ + .func_name: \ + .globl func_name; \ + func_name: + +#define C_ENTRY(func_name) \ + .section ".text"; \ + .align 2; \ + .globl func_name; \ + .section ".opd","aw"; \ + .align 3; \ + func_name: \ + .quad .func_name,.TOC.@tocbase,0; \ + .previous; \ + .size func_name,24; \ + .type .func_name,@function; \ + .globl .func_name; \ + .func_name: + +#define ASM_ENTRY(fn) \ + .globl fn; \ +fn: + |