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cmsfs-fuse: ASAN fix dec_to_hex() and hex_to_dec()

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This fixes the following compiler errors when ASAN is enabled:

  CC      cmsfs-fuse/cmsfs-fuse.o
cmsfs-fuse.c: Assembler messages:
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:310: Error: operand out of range (0xffffffffffffff00 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:302: Error: operand out of range (0xfffffffffffffda0 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:302: Error: operand out of range (0xfffffffffffffda0 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:302: Error: operand out of range (0xfffffffffffffda0 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:302: Error: operand out of range (0xfffffffffffffda0 is not between 0x0000000000000000 and 0x0000000000000fff)
cmsfs-fuse.c:302: Error: operand out of range (0xfffffffffffffda0 is not between 0x0000000000000000 and 0x0000000000000fff)

Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Alexander Egorenkov
2021-01-27 08:03:00 +01:00
committed by Jan Höppner
parent c4546daf34
commit 13016ebc5a
1 changed files with 2 additions and 2 deletions
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4
cmsfs-fuse/cmsfs-fuse.c
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@@ -299,7 +299,7 @@ static unsigned long dec_to_hex(unsigned long long num)
{
unsigned long res;
asm volatile("cvb %0,%1" : "=d" (res) : "m" (num));
asm volatile("cvb %0,%1" : "=d" (res) : "Q" (num));
return res & 0xffffffff;
}
@@ -307,7 +307,7 @@ static unsigned int hex_to_dec(unsigned int num)
{
unsigned long long res;
asm volatile("cvd %1,%0" : "=m" (res) : "d" (num));
asm volatile("cvd %1,%0" : "=Q" (res) : "d" (num));
return res & 0xffffffff;
}