Skip to content
GitLab
Explore
Sign in
Register
Primary navigation
Search or go to…
Project
cmucl
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Package Registry
Model registry
Operate
Environments
Terraform modules
Monitor
Incidents
Service Desk
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Terms and privacy
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
Carl Shapiro
cmucl
Commits
8d7cb6f1
Commit
8d7cb6f1
authored
20 years ago
by
cwang
Browse files
Options
Downloads
Patches
Plain Diff
yet another allocation function
parent
3c67abd3
No related branches found
Branches containing commit
No related tags found
Tags containing commit
No related merge requests found
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
lisp/amd64-assem.S
+37
-2
37 additions, 2 deletions
lisp/amd64-assem.S
with
37 additions
and
2 deletions
lisp/amd64-assem.S
+
37
−
2
View file @
8d7cb6f1
###
x86
-
assem.S
-*-
Mode
:
Asm
; -*-
/**
*
$Header
:
/
Volumes
/
share2
/
src
/
cmucl
/
cvs2git
/
cvsroot
/
src
/
lisp
/
amd64
-
assem
.
S
,
v
1
.
4
2004
/
07
/
06
20
:
24
:
43
cwang
Exp
$
*
$Header
:
/
Volumes
/
share2
/
src
/
cmucl
/
cvs2git
/
cvsroot
/
src
/
lisp
/
amd64
-
assem
.
S
,
v
1
.
5
2004
/
07
/
14
21
:
01
:
50
cwang
Exp
$
*
*
Authors
:
Paul
F
.
Werkowski
<
pw
@
snoopy
.
mv
.
com
>
*
Douglas
T
.
Crosher
...
...
@@ -907,7 +907,42 @@ GNAME(alloc_overflow_r10):
addl
$
13
,(%
rsp
)
#
Adjust
the
return
address
to
skip
the
next
inst
.
ret
.
size
GNAME
(
alloc_overflow_r10
),
.
-
GNAME
(
alloc_overflow_r10
)
/*
r11
is
used
by
linkage
table
*/
/*
This
routine
handles
an
overflow
with
r12
=
crfp
+
size
.
So
the
size
=
r12
-
crfp
.
*/
.
align
align_4byte
.
globl
GNAME
(
alloc_overflow_r12
)
.
type
GNAME
(
alloc_overflow_r12
),
@
function
GNAME
(
alloc_overflow_r12
):
pushq
%
rax
#
Save
rax
pushq
%
rcx
#
Save
rcx
pushq
%
rdx
#
Save
rdx
pushq
%
rdi
pushq
%
rsi
pushq
%
r8
pushq
%
r9
pushq
%
r10
pushq
%
r11
/
*
Calculate
the
size
for
the
allocation
.
*/
subq
CURRENT_REGION_FREE_POINTER
+
SYMBOL_VALUE_OFFSET
,%
r12
movq
%
r12
,
%
rdi
#
Pass
arg
1
call
GNAME
(
alloc
)
movq
%
rax
,%
r12
#
setup
the
destination
.
popq
%
r11
popq
%
r10
popq
%
r9
popq
%
r8
popq
%
rsi
popq
%
rdi
popq
%
rdx
#
Restore
rdx
.
popq
%
rcx
#
Restore
rcx
.
popq
%
rax
#
Restore
rax
.
addl
$
13
,(%
rsp
)
#
Adjust
the
return
address
to
skip
the
next
inst
.
ret
.
size
GNAME
(
alloc_overflow_r12
),
.
-
GNAME
(
alloc_overflow_r12
)
#endif
#ifdef LINKAGE_TABLE
...
...
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment