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authorHans-Peter Nilsson <hp@gcc.gnu.org>2001-11-03 22:46:16 +0000
committerHans-Peter Nilsson <hp@gcc.gnu.org>2001-11-03 22:46:16 +0000
commit231008e5ed01da35d44cc2a0c2d9f0e8c2bd1db2 (patch)
tree37719c7321c133d5edbe24eb1656af5a8457cbba
parentbcf684c7a5ef5e899562a0a3621d51ed6b673265 (diff)
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Fix argv and argc for __MMIX_ABI_GNU__
From-SVN: r46747
-rw-r--r--gcc/config/mmix/crti.asm18
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/config/mmix/crti.asm b/gcc/config/mmix/crti.asm
index 7cbb948..d118cb8 100644
--- a/gcc/config/mmix/crti.asm
+++ b/gcc/config/mmix/crti.asm
@@ -25,9 +25,10 @@ along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-% This is crt0 for mmix-knuth-mmixware, for setting up things for
-% compiler-generated assembler and for setting up things between where the
-% simulator calls and main, and shutting things down on the way back.
+% This is the crt0 equivalent for mmix-knuth-mmixware, for setting up
+% things for compiler-generated assembly-code and for setting up things
+% between where the simulator calls and main, and shutting things down on
+% the way back. There's an actual crt0.o elsewhere, but that's a dummy.
% This file and the GCC output are supposed to be *reasonably*
% mmixal-compatible to enable people to re-use output with Knuth's mmixal.
@@ -42,6 +43,7 @@ Boston, MA 02111-1307, USA. */
% This little treasure is here so the 32 lowest address bits of user data
% will not be zero. Because of truncation, that would cause test-case
% gcc.c-torture/execute/980701-1.c to incorrectly fail.
+
.data ! mmixal:= 8H LOC Data_Segment
.p2align 3
LOC @+(8-@)@7
@@ -74,8 +76,8 @@ Main SETL $255,32
#ifdef __MMIX_ABI_GNU__
% Copy argc and argv from their initial position to argument registers
% where necessary.
- SET $232,$0
- SET $233,$1
+ SET $231,$0
+ SET $232,$1
#else
% For the mmixware ABI, we need to move arguments. The return value will
% appear in $0.
@@ -86,11 +88,11 @@ Main SETL $255,32
PUSHJ $0,main
JMP exit
-% Provide first part of _init and _fini. Save the return address on the
+% Provide the first part of _init and _fini. Save the return address on the
% register stack. We eventually ignore the return address of these
% PUSHJ:s, so it doesn't matter that whether .init and .fini code calls
-% functions or where they store rJ. We shouldn't get there, so abort if
-% that happens
+% functions or where they store rJ. We shouldn't get there, so abort
+% (TRAP Halt) if that happens.
.section .init,"ax",@progbits
.global _init