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‎text_code/Makefile‎

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all:
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echo "Please specify a rule"
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clean:
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(cd arch; make clean)
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(cd asm; make clean)
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(cd conc; make clean)
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(cd data; make clean)
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(cd ecf; make clean)
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(cd error; make clean)
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(cd intro; make clean)
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(cd io; make clean)
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(cd link; make clean)
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(cd mem; make clean)
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(cd netp; make clean)
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(cd opt; make clean)
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(cd perf; make clean)
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(cd src; make clean)
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(cd vm; make clean)

‎text_code/Makefile~‎

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all:
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echo "Please specify a rule"
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clean:
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(cd arch; make clean)
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(cd asm; make clean)
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(cd conc; make clean)
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(cd data; make clean)
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(cd ecf; make clean)
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(cd error; make clean)
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(cd intro; make clean)
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(cd io; make clean)
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(cd lib; make clean)
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(cd link; make clean)
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(cd mem; make clean)
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(cd netp; make clean)
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(cd opt; make clean)
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(cd perf; make clean)
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(cd src; make clean)
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(cd vm; make clean)

‎text_code/arch/Makefile‎

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CFLAGS = -O1 -m64
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ISADIR = ../../im/labs/archlab/src/misc
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YAS = $(ISADIR)/yas
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YIS = $(ISADIR)/yis
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pushpoptest: pushpoptest.c pp.s
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$(CC) $(CFLAGS) -o pushpoptest pushpoptest.c pp.s
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cp -p pp.s pp.sa
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.SUFFIXES: .c .s .o .ys .yo .yis .txt
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.c.s:
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$(CC) $(CFLAGS) -S $*.c -o $*.s
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.ys.yo:
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$(YAS) $*.ys
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# Extracting code fragments
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.yo.txt:
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egrep "\| #|:[ a-f0-9]*\|" $*.yo | \
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perl -ne "s/:[ a-f0-9]+\|/:/; s/[ ]*\|[ ]*#/#/; print;" > $*.txt
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.yo.yis: $(YIS)
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$(YIS) $*.yo > $*.yis
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clean:
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rm -f *~ pushpoptest
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‎text_code/arch/pp.s‎

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/* $begin pushtest-s 0 */
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.text
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.globl pushtest
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pushtest:
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movq %rsp, %rax # Copy stack pointer
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pushq %rsp # Push stack pointer
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popq %rdx # Pop it back
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subq %rdx, %rax # Return 0 or 8
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ret
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/* $end pushtest-s 0 */
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/* $begin poptest-s 0 */
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.text
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.globl poptest
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poptest:
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movq %rsp, %rdi # Save stack pointer
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pushq $0xabcd # Push test value
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popq %rsp # Pop to stack pointer
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movq %rsp, %rax # Set popped value as return value
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movq %rdi, %rsp # Restore stack pointer
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ret
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/* $end poptest-s 0 */
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.text
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.globl _pushtest
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_pushtest:
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movq %rsp, %rax # Copy stack pointer
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pushq %rsp # Push stack pointer
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popq %rdx # Pop it back
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subq %rdx, %rax # Return 0 or 8
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ret
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.text
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.globl _poptest
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_poptest:
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movq %rsp, %rdi # Save stack pointer
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pushq $0xabcd # Push test value
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popq %rsp # Pop to stack pointer
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movq %rsp, %rax # Set popped value as return value
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movq %rdi, %rsp # Restore stack pointer
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ret
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‎text_code/arch/pp.sa‎

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/* $begin pushtest-s 0 */
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.text
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.globl pushtest
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pushtest:
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movq %rsp, %rax # Copy stack pointer
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pushq %rsp # Push stack pointer
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popq %rdx # Pop it back
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subq %rdx, %rax # Return 0 or 8
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ret
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/* $end pushtest-s 0 */
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/* $begin poptest-s 0 */
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.text
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.globl poptest
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poptest:
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movq %rsp, %rdi # Save stack pointer
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pushq $0xabcd # Push test value
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popq %rsp # Pop to stack pointer
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movq %rsp, %rax # Set popped value as return value
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movq %rdi, %rsp # Restore stack pointer
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ret
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/* $end poptest-s 0 */
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.text
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.globl _pushtest
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_pushtest:
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movq %rsp, %rax # Copy stack pointer
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pushq %rsp # Push stack pointer
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popq %rdx # Pop it back
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subq %rdx, %rax # Return 0 or 8
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ret
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.text
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.globl _poptest
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_poptest:
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movq %rsp, %rdi # Save stack pointer
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pushq $0xabcd # Push test value
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popq %rsp # Pop to stack pointer
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movq %rsp, %rax # Set popped value as return value
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movq %rdi, %rsp # Restore stack pointer
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ret
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‎text_code/arch/pushpoptest.c‎

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/* Experiments to test pushl %esp */
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#include <stdio.h>
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#include <stdlib.h>
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long pushtest();
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long poptest();
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int main()
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{
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printf("pushtest -> 0x%lx\n", pushtest());
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printf("poptest -> 0x%lx\n", poptest());
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}

‎text_code/asm/#010-main.c#‎

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/* $begin 010-multmain-c */
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#include <stdio.h>
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void multstore(long, long, long *);
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int main() {
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long d;
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multstore(2, 3, &d);
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printf("2 * 3 --> %ld\n", d);
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return 0;
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}
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long mult2(long a, long b) {
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long s = a * b;
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return s;
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}
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/* $end 010-multmain-c */
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‎text_code/asm/.#cfiles.txt‎

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bryant@bryant-mc1.vlsi.cs.cmu.edu.home.83303

‎text_code/asm/010-code-gdb.out‎

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GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
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Copyright (C) 2012 Free Software Foundation, Inc.
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This is free software: you are free to change and redistribute it.
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There is NO WARRANTY, to the extent permitted by law. Type "show copying"
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and "show warranty" for details.
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This GDB was configured as "x86_64-linux-gnu".
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For bug reporting instructions, please see:
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<http://bugs.launchpad.net/gdb-linaro/>...
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Reading symbols from /afs/cs.cmu.edu/project/ics3/code/asm/prog...(no debugging symbols found)...done.
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Breakpoint 1 at 0x400540
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Breakpoint 1, 0x0000000000400540 in multstore ()
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$1 = 0x7fffffffe818
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$2 = 0x400540
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0x0000000000400544 in multstore ()
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$3 = 0x400544
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0x000000000040054d in multstore ()
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$4 = 0x40054d
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2 * 3 --> 6
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[Inferior 1 (process 29584) exited normally]

‎text_code/asm/010-code.gdb‎

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break multstore
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run
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print /x $rsp
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print /x $rip
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nexti 2
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print /x $rip
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nexti 3
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print /x $rip
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cont
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quit

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