In the last mail Paul Koning said:
> The gcc info file explains how. Look for "asm" in the index (i then
> asm). About halfway down it mentions the "&" modifier with a
> cross-reference to "Constraint Modifier Characters". That has the
> gory details.
So is this the correct patch I've attached?
(Still can't boot 2.2.2 :-( )
Nick
--- include/asm-arm/proc-armv/uaccess.h~ Fri Mar 12 17:10:47 1999
+++ include/asm-arm/proc-armv/uaccess.h Sat Mar 13 00:36:56 1999
@@ -133,7 +133,7 @@
" .align 3\n" \
" .long 1b, 3b\n" \
" .previous" \
- : "=r" (err), "=r" (x) \
+ : "=r" (err), "=&r" (x) \
: "r" (addr), "i" (EFAULT), "0" (err))
#define __get_user_asm_half(x,addr,err) \
@@ -155,7 +155,7 @@
" .long 1b, 4b\n" \
" .long 2b, 4b\n" \
" .previous" \
- : "=r" (err), "=r" (x), "=&r" (__temp) \
+ : "=r" (err), "=&r" (x), "=&r" (__temp) \
: "r" (addr), "r" ((int)(addr) + 1), \
"i" (EFAULT), "0" (err)); \
})
@@ -175,7 +175,7 @@
" .align 3\n" \
" .long 1b, 3b\n" \
" .previous" \
- : "=r" (err), "=r" (x) \
+ : "=r" (err), "=&r" (x) \
: "r" (addr), "i" (EFAULT), "0" (err))
#define __get_user3_asm_word(x,addr,lab) \
@@ -191,7 +191,7 @@
" .align 3\n" \
" .long 1b, 3b\n" \
" .previous" \
- : "=r" (x) \
+ : "=&r" (x) \
: "r" (addr), "m" (lab))
extern unsigned long __arch_copy_from_user(void *to, const void *from, unsigned long
n);
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- Re: egcs 1.1.1 assembler output for 2.2. ke... Russell King - ARM Linux Admin
- Re: egcs 1.1.1 assembler output for 2.... Philip Blundell
- Re: egcs 1.1.1 assembler output for 2.... Richard Atterer
- Re: egcs 1.1.1 assembler output fo... Nicholas Clark
- Re: egcs 1.1.1 assembler output fo... Russell King - ARM Linux Admin
- Re: egcs 1.1.1 assembler output fo... pb
- Re: egcs 1.1.1 assembler outpu... Nicholas Clark
- Re: egcs 1.1.1 assembler outpu... pb
- Re: egcs 1.1.1 assembler outpu... Nicholas Clark
- Re: egcs 1.1.1 assembler outpu... Paul Koning
- Re: egcs 1.1.1 assembler outpu... Nicholas Clark
- Re: egcs 1.1.1 assembler outpu... pb
- Re: egcs 1.1.1 assembler output for 2.2. ke... Nicholas Clark
