aboutsummaryrefslogtreecommitdiff
path: root/libffi/src
diff options
context:
space:
mode:
authorRainer Orth <ro@TechFak.Uni-Bielefeld.DE>2001-07-16 17:12:14 +0000
committerRainer Orth <ro@gcc.gnu.org>2001-07-16 17:12:14 +0000
commit03a8de49b8883f3938ca1289affb23ad9af15dd9 (patch)
tree2d7f223e497c4265edc61215d1d751dd6f048572 /libffi/src
parent92a0e6c6c8eaff9d238717c8c64dec84a6517a16 (diff)
downloadgcc-03a8de49b8883f3938ca1289affb23ad9af15dd9.zip
gcc-03a8de49b8883f3938ca1289affb23ad9af15dd9.tar.gz
gcc-03a8de49b8883f3938ca1289affb23ad9af15dd9.tar.bz2
sysv.S: Avoid gas-only .balign directive.
* src/x86/sysv.S: Avoid gas-only .balign directive. Use C style comments. From-SVN: r44046
Diffstat (limited to 'libffi/src')
-rw-r--r--libffi/src/x86/sysv.S33
1 files changed, 16 insertions, 17 deletions
diff --git a/libffi/src/x86/sysv.S b/libffi/src/x86/sysv.S
index d59a164..32eb633 100644
--- a/libffi/src/x86/sysv.S
+++ b/libffi/src/x86/sysv.S
@@ -1,5 +1,5 @@
/* -----------------------------------------------------------------------
- sysv.S - Copyright (c) 1996, 1998 Cygnus Solutions
+ sysv.S - Copyright (c) 1996, 1998, 2001 Cygnus Solutions
X86 Foreign Function Interface
@@ -30,8 +30,7 @@
.globl ffi_prep_args
- # This assumes we are using gas.
- .balign 16
+ .align 4
.globl ffi_call_SYSV
.type ffi_call_SYSV,@function
@@ -41,35 +40,35 @@ ffi_call_SYSV:
.LCFI0:
movl %esp,%ebp
.LCFI1:
- # Make room for all of the new args.
+ /* Make room for all of the new args. */
movl 16(%ebp),%ecx
subl %ecx,%esp
movl %esp,%eax
- # Place all of the ffi_prep_args in position
+ /* Place all of the ffi_prep_args in position */
pushl 12(%ebp)
pushl %eax
call *8(%ebp)
- # Return stack to previous state and call the function
+ /* Return stack to previous state and call the function */
addl $8,%esp
call *28(%ebp)
- # Remove the space we pushed for the args
+ /* Remove the space we pushed for the args */
movl 16(%ebp),%ecx
addl %ecx,%esp
- # Load %ecx with the return type code
+ /* Load %ecx with the return type code */
movl 20(%ebp),%ecx
- # If the return value pointer is NULL, assume no return value.
+ /* If the return value pointer is NULL, assume no return value. */
cmpl $0,24(%ebp)
jne retint
- # Even if there is no space for the return value, we are
- # obliged to handle floating-point values.
+ /* Even if there is no space for the return value, we are
+ obliged to handle floating-point values. */
cmpl $FFI_TYPE_FLOAT,%ecx
jne noretval
fstp %st(0)
@@ -79,7 +78,7 @@ ffi_call_SYSV:
retint:
cmpl $FFI_TYPE_INT,%ecx
jne retfloat
- # Load %ecx with the pointer to storage for the return value
+ /* Load %ecx with the pointer to storage for the return value */
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
jmp epilogue
@@ -87,7 +86,7 @@ retint:
retfloat:
cmpl $FFI_TYPE_FLOAT,%ecx
jne retdouble
- # Load %ecx with the pointer to storage for the return value
+ /* Load %ecx with the pointer to storage for the return value */
movl 24(%ebp),%ecx
fstps (%ecx)
jmp epilogue
@@ -95,7 +94,7 @@ retfloat:
retdouble:
cmpl $FFI_TYPE_DOUBLE,%ecx
jne retlongdouble
- # Load %ecx with the pointer to storage for the return value
+ /* Load %ecx with the pointer to storage for the return value */
movl 24(%ebp),%ecx
fstpl (%ecx)
jmp epilogue
@@ -103,7 +102,7 @@ retdouble:
retlongdouble:
cmpl $FFI_TYPE_LONGDOUBLE,%ecx
jne retint64
- # Load %ecx with the pointer to storage for the return value
+ /* Load %ecx with the pointer to storage for the return value */
movl 24(%ebp),%ecx
fstpt (%ecx)
jmp epilogue
@@ -111,13 +110,13 @@ retlongdouble:
retint64:
cmpl $FFI_TYPE_SINT64,%ecx
jne retstruct
- # Load %ecx with the pointer to storage for the return value
+ /* Load %ecx with the pointer to storage for the return value */
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
movl %edx,4(%ecx)
retstruct:
- # Nothing to do!
+ /* Nothing to do! */
noretval:
epilogue: