diff options
Diffstat (limited to 'images/cpu_supplement')
| -rw-r--r-- | images/cpu_supplement/sample_stack_contents.ditaa | 77 | ||||
| -rw-r--r-- | images/cpu_supplement/sample_stack_contents.png | bin | 0 -> 209774 bytes | |||
| -rw-r--r-- | images/cpu_supplement/sparcwin.png | bin | 0 -> 41386 bytes | |||
| -rw-r--r-- | images/cpu_supplement/stack_frame_contents.ditaa | 35 | ||||
| -rw-r--r-- | images/cpu_supplement/stack_frame_contents.png | bin | 0 -> 31475 bytes |
5 files changed, 112 insertions, 0 deletions
diff --git a/images/cpu_supplement/sample_stack_contents.ditaa b/images/cpu_supplement/sample_stack_contents.ditaa new file mode 100644 index 0000000..583b7ff --- /dev/null +++ b/images/cpu_supplement/sample_stack_contents.ditaa @@ -0,0 +1,77 @@ + REGISTER WINDOWS + + +----+-----+------------+ + | g0 | r00 | 0x00000000 | global + | g1 | r01 | 0x00000006 | registers + | g2 | r02 | 0x00091278 | + g0:- g7 | g3 | r03 | 0x0008ebd0 | + | g4 | r04 | 0x00000000 | (NOTE: 'save' and 'trap' decrements CWP, + | g5 | r05 | 0x00000000 | i.e. moves it up on this diagram. 'restore' + | g6 | r06 | 0x00000000 | and 'rett' increments CWP, i.e. down) + | g7 | r07 | 0x00000000 | + +----+-----+------------+ + CWP (2) | o0 | r08 | 0x00000002 | + | o1 | r09 | 0x00000000 | MEMORY + | o2 | r10 | 0x00000001 | + o0:- o7 | o3 | r11 | 0x00000001 | stack growth + | o4 | r12 | 0x000943d0 | + | o5 | r13 | 0x0008b400 | ^ + | sp | r14 | 0xdffff9a0 | ----\ | + | o7 | r15 | 0x00062abc | | | addresses + +----+-----+----------- + | +----+------------+ virtual physical + | l0 | r16 | 0x00087c00 | \---> | l0 | 0x00000000 | 0xdffff9a0 0x000039a0 top of frame 0 + | l1 | r17 | 0x00027fd4 | | l1 | 0x00000000 | 0xdffff9a4 0x000039a4 + | l2 | r18 | 0x00000000 | | l2 | 0x0009df80 | 0xdffff9a8 0x000039a8 + l0:- l7 | l3 | r19 | 0x00000000 | | l3 | 0x00097660 | 0xdffff9ac 0x000039ac + | l4 | r20 | 0x00000000 | | l4 | 0x00000014 | 0xdffff9b0 0x000039b0 + | l5 | r21 | 0x00097678 | | l5 | 0x00000001 | 0xdffff9b4 0x000039b4 + | l6 | r22 | 0x0008b400 | | l6 | 0x00000004 | 0xdffff9b8 0x000039b8 + | l7 | r23 | 0x0008b800 | | l7 | 0x0008dd60 | 0xdffff9bc 0x000039bc + +----+----+-----+------------+ +----+------------+ + CWP+1 (3) | o0 | i0 | r24 | 0x00000002 | | i0 | 0x00091048 | 0xdffff9c0 0x000039c0 + | o1 | i1 | r25 | 0x00000000 | | i1 | 0x00000011 | 0xdffff9c4 0x000039c4 + | o2 | i2 | r26 | 0x0008b7c0 | | i2 | 0x00091158 | 0xdffff9c8 0x000039c8 + i0:- i7 | o3 | i3 | r27 | 0x00000019 | | i3 | 0x0008d370 | 0xdffff9cc 0x000039cc + | o4 | i4 | r28 | 0x0000006c | | i4 | 0x0008eac4 | 0xdffff9d0 0x000039d0 + | o5 | i5 | r29 | 0x00000000 | | i5 | 0x00000000 | 0xdffff9d4 0x000039d4 + | o6 | fp | r30 | 0xdffffa00 | ----\ | fp | 0x00097660 | 0xdffff9d8 0x000039d8 + | o7 | i7 | r31 | 0x00040468 | | | i7 | 0x00000000 | 0xdffff9dc 0x000039dc + +----+----+-----+------------+ | +----+------------+ + | | 0x00000001 | 0xdffff9e0 0x000039e0 parameters + | | 0x00000002 | 0xdffff9e4 0x000039e4 + | | 0x00000040 | 0xdffff9e8 0x000039e8 + | | 0x00097671 | 0xdffff9ec 0x000039ec + | | 0xdffffa68 | 0xdffff9f0 0x000039f0 + | | 0x00024078 | 0xdffff9f4 0x000039f4 + | | 0x00000004 | 0xdffff9f8 0x000039f8 + | | 0x0008dd60 | 0xdffff9fc 0x000039fc + +----+----------+------------+ | +----+------------+ + | l0 | | 0x00087c00 | \---> | l0 | 0x00091048 | 0xdffffa00 0x00003a00 top of frame 1 + | l1 | | 0x000c8d48 | | l1 | 0x0000000b | 0xdffffa04 0x00003a04 + | l2 | | 0x000007ff | | l2 | 0x00091158 | 0xdffffa08 0x00003a08 + | l3 | | 0x00000400 | | l3 | 0x000c6f10 | 0xdffffa0c 0x00003a0c + | l4 | | 0x00000000 | | l4 | 0x0008eac4 | 0xdffffa10 0x00003a10 + | l5 | | 0x00088000 | | l5 | 0x00000000 | 0xdffffa14 0x00003a14 + | l6 | | 0x0008d5e0 | | l6 | 0x000c6f10 | 0xdffffa18 0x00003a18 + | l7 | | 0x00088000 | | l7 | 0x0008cd00 | 0xdffffa1c 0x00003a1c + +----+----+-----+------------+ +----+------------+ + CWP+2 (4) | i0 | o0 | | 0x00000002 | | i0 | 0x0008cb00 | 0xdffffa20 0x00003a20 + | i1 | o1 | | 0x00000011 | | i1 | 0x00000003 | 0xdffffa24 0x00003a24 + | i2 | o2 | | 0xffffffff | | i2 | 0x00000040 | 0xdffffa28 0x00003a28 + | i3 | o3 | | 0x00000000 | | i3 | 0x0009766b | 0xdffffa2c 0x00003a2c + | i4 | o4 | | 0x00000000 | | i4 | 0xdffffa68 | 0xdffffa30 0x00003a30 + | i5 | o5 | | 0x00064c00 | | i5 | 0x000253d8 | 0xdffffa34 0x00003a34 + | i6 | o6 | | 0xdffffa70 | ----\ | i6 | 0xffffffff | 0xdffffa38 0x00003a38 + | i7 | o7 | | 0x000340e8 | | | i7 | 0x00000000 | 0xdffffa3c 0x00003a3c + +----+----+-----+------------+ | +----+------------+ + | | 0x00000001 | 0xdffffa40 0x00003a40 parameters + | | 0x00000000 | 0xdffffa44 0x00003a44 + | | 0x00000000 | 0xdffffa48 0x00003a48 + | | 0x00000000 | 0xdffffa4c 0x00003a4c + | | 0x00000000 | 0xdffffa50 0x00003a50 + | | 0x00000000 | 0xdffffa54 0x00003a54 + | | 0x00000002 | 0xdffffa58 0x00003a58 + | | 0x00000002 | 0xdffffa5c 0x00003a5c + | | . | + | | . | .. etc (another 16 bytes) + | | . | diff --git a/images/cpu_supplement/sample_stack_contents.png b/images/cpu_supplement/sample_stack_contents.png Binary files differnew file mode 100644 index 0000000..a69cf8d --- /dev/null +++ b/images/cpu_supplement/sample_stack_contents.png diff --git a/images/cpu_supplement/sparcwin.png b/images/cpu_supplement/sparcwin.png Binary files differnew file mode 100644 index 0000000..3ac5cb1 --- /dev/null +++ b/images/cpu_supplement/sparcwin.png diff --git a/images/cpu_supplement/stack_frame_contents.ditaa b/images/cpu_supplement/stack_frame_contents.ditaa new file mode 100644 index 0000000..c608d56 --- /dev/null +++ b/images/cpu_supplement/stack_frame_contents.ditaa @@ -0,0 +1,35 @@ + low addresses + + +-------------------------+ + %sp --> | 16 words for storing | + | LOCAL and IN registers | + +-------------------------+ + | one:-word pointer to | + | aggregate return value | + +-------------------------+ + | 6 words for callee | + | to store register | + | arguments | + +-------------------------+ + | outgoing parameters | + | past the 6th, if any | + +-------------------------+ + | space, if needed, for | + | compiler temporaries | + | and saved floating- | + | point registers | + +-------------------------+ + + +-------------------------+ + | space dynamically | + | allocated via the | + | alloca() library call | + +-------------------------+ + | space, if needed, for | + | automatic arrays, | + | aggregates, and | + | addressable scalar | + | automatics | + +-------------------------+ + %fp --> + high addresses diff --git a/images/cpu_supplement/stack_frame_contents.png b/images/cpu_supplement/stack_frame_contents.png Binary files differnew file mode 100644 index 0000000..ec5f7a5 --- /dev/null +++ b/images/cpu_supplement/stack_frame_contents.png |
