Commit 0d6f8021 authored by bellard's avatar bellard
Browse files

update

parent c5ab452d
version 0.9.18:
- header fix (time.h)
- fixed inline asm without operand case
- fixed 'default:' or 'case x:' with '}' after (incorrect C construct accepted
by gcc)
- added 'A' inline asm constraint.
version 0.9.17:
- PLT generation fix
......
......@@ -3,8 +3,6 @@ TODO list:
- '-b' bug.
- atexit (Nigel Horne)
- see -lxxx bug (Michael Charity).
- empty 'default:' in switch.
- fix asm without input/output (no % preprocessing)
- handle inline functions as macros.
- see transparent union pb in /urs/include/sys/socket.h
- precise behaviour of typeof with arrays ? (__put_user macro)
......@@ -14,7 +12,6 @@ TODO list:
variable initialization (',' is considered incorrectly as separator
in preparser) : change func argument code generator ?
- function pointers/lvalues in ? : (linux kernel net/core/dev.c)
- add A x86 asm constraint (linux asm-i386/div64.h)
- transform functions to function pointers in function parameters (net/ipv4/ip_output.c)
- fix function pointer type display
- fix bound exit on RedHat 7.3
......
0.9.17
\ No newline at end of file
0.9.18
\ No newline at end of file
......@@ -1841,6 +1841,20 @@ static __inline__ __const__ unsigned int swab32(unsigned int x)
return x;
}
static __inline__ unsigned long long mul64(unsigned int a, unsigned int b)
{
unsigned long long res;
__asm__("mull %2" : "=A" (res) : "a" (a), "r" (b));
return res;
}
static __inline__ unsigned long long inc64(unsigned long long a)
{
unsigned long long res;
__asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a));
return res;
}
unsigned int set;
void asm_test(void)
......@@ -1849,10 +1863,17 @@ void asm_test(void)
unsigned int val;
printf("inline asm:\n");
/* test the no operand case */
asm volatile ("xorl %eax, %eax");
memcpy1(buf, "hello", 6);
strncat1(buf, " worldXXXXX", 3);
printf("%s\n", buf);
/* 'A' constraint test */
printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
set = 0xff;
sigdelset1(&set, 2);
sigaddset1(&set, 16);
......
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