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Commit 2f040671 authored by Per's avatar Per
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WIP SyncSim

parent 9d9f5ca9
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Pipeline #165 canceled
Stage: build
Stage: test
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.cargo/config
+ 9
− 2
View file @ 2f040671
......@@ -4,8 +4,15 @@
# "-C", "link-arg=-nostartfiles",
"-C", "relocation-model=static",
"-C", "inline-threshold=275",
"-C", "lto"
]
[target.mipseb-unknown-none]
rustflags = [
"-C", "link-arg=-Tlink.ld",
# "-C", "link-arg=-nostartfiles",
"-C", "relocation-model=static",
"-C", "inline-threshold=275",
]
[build]
target = "mipsel-unknown-none"
\ No newline at end of file
target = "mipseb-unknown-none"
\ No newline at end of file
Cargo.toml
+ 2
− 1
View file @ 2f040671
......@@ -13,7 +13,8 @@ edition = "2018"
[profile.release]
#opt-level = 'z' # Optimize for size.
opt-level = 3 # Aggressive optimization
debug = true # keep debug symbols
#debug = true # keep debug symbols
debug = false # skip debug symbols
lto = true # Enable Link Time Optimization
codegen-units = 1 # Reduce number of codegen units to increase optimizations.
panic = 'abort' # Abort on panic
link.ld
+ 4
− 0
View file @ 2f040671
OUTPUT_FORMAT("elf32-tradbigmips")
OUTPUT_ARCH(mips)
START_ADDR = 0x00000000;
MEMORY_SIZE = 0x80000000;
ASSERT(DEFINED(_start), "Cannot find entry point: fn _start() -> !");
......@@ -20,6 +23,7 @@ SECTIONS
_gp = ALIGN(16);
. = 0x00001000;
.data :
{
__sdata = .;
......
mips_program.objdump 0 → 100644
+ 134
− 0
View file @ 2f040671
a.out: file format elf32-tradbigmips
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000003c 00000000 00000000 00000060 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000040 00001000 00001000 00001060 2**4
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00001040 00001040 000010a0 2**0
ALLOC
3 .reginfo 00000018 00000000 00000000 000010a0 2**2
CONTENTS, READONLY, LINK_ONCE_SAME_SIZE
4 .pdr 00000000 00000000 00000000 000010b8 2**2
CONTENTS, READONLY
SYMBOL TABLE:
00000000 l d .text 00000000 .text
00001000 l d .data 00000000 .data
00001040 l d .bss 00000000 .bss
00000000 l d .reginfo 00000000 .reginfo
00000000 l d .pdr 00000000 .pdr
00000000 l d *ABS* 00000000 .shstrtab
00000000 l d *ABS* 00000000 .symtab
00000000 l d *ABS* 00000000 .strtab
00000000 l .text 00000000 main
00001000 l .data 00000000 intext
00001010 l .data 00000000 outtext
00000014 l .text 00000000 seek_end
00000028 l .text 00000000 seek_end1
00000038 l .text 00000000 copy
00000038 l .text 00000000 stop
00000000 g *ABS* 00000000 __start
Contents of section .text:
0000 3c090000 25291000 3c0a0000 254a1010 <...%)..<...%J..
0010 24080000 812b0000 11600003 25080001 $....+...`..%...
0020 25290001 1000fffb 01485021 a14b0000 %).......HP!.K..
0030 3c090000 25291000 1000ffff <...%)......
Contents of section .data:
1000 21646c72 6f57206f 6c6c6548 00000000 !dlroW olleH....
1010 78787878 78787878 78787878 78787878 xxxxxxxxxxxxxxxx
1020 78787878 78787878 78787878 78787878 xxxxxxxxxxxxxxxx
1030 00000000 00000000 00000000 00000000 ................
Contents of section .reginfo:
0000 10000f00 00000000 00000000 00000000 ................
0010 00000000 00000000 ........
Disassembly of section .text:
00000000 <_start>:
0: 27bdfff0 addiu sp,sp,-16
4: 3c010000 lui at,0x0
8: 24221000 addiu v0,at,4096
c: 3c010000 lui at,0x0
10: 24231000 addiu v1,at,4096
14: 0062082b sltu at,v1,v0
18: 10200006 beqz at,34 <START_ADDR+0x34>
1c: 00000000 nop
20: ac600000 sw zero,0(v1)
24: 24630004 addiu v1,v1,4
28: 0062082b sltu at,v1,v0
2c: 1420fffc bnez at,20 <START_ADDR+0x20>
30: 00000000 nop
34: 3c010000 lui at,0x0
38: 24221000 addiu v0,at,4096
3c: 3c010000 lui at,0x0
40: 24231000 addiu v1,at,4096
44: 0062082b sltu at,v1,v0
48: 10200009 beqz at,70 <START_ADDR+0x70>
4c: 00000000 nop
50: 3c010000 lui at,0x0
54: 24241000 addiu a0,at,4096
58: 8c810000 lw at,0(a0)
5c: ac610000 sw at,0(v1)
60: 24630004 addiu v1,v1,4
64: 0062082b sltu at,v1,v0
68: 1420fffb bnez at,58 <START_ADDR+0x58>
6c: 24840004 addiu a0,a0,4
70: 0c000037 jal dc <main>
74: 00000000 nop
78: 0000000d break
0000007c <_ZN7reverse3rev17h10307c82767293bfE>:
7c: 10a00015 beqz a1,d4 <_ZN7reverse3rev17h10307c82767293bfE+0x58>
80: 00000000 nop
84: 27bdfff0 addiu sp,sp,-16
88: afbf000c sw ra,12(sp)
8c: afb20008 sw s2,8(sp)
90: afb10004 sw s1,4(sp)
94: afb00000 sw s0,0(sp)
98: 24b2ffff addiu s2,a1,-1
9c: 00808825 move s1,a0
a0: 24840001 addiu a0,a0,1
a4: 00c08025 move s0,a2
a8: 02402825 move a1,s2
ac: 0c00001f jal 7c <_ZN7reverse3rev17h10307c82767293bfE>
b0: 02403825 move a3,s2
b4: 02120821 addu at,s0,s2
b8: 92220000 lbu v0,0(s1)
bc: 8fb00000 lw s0,0(sp)
c0: 8fb10004 lw s1,4(sp)
c4: 8fb20008 lw s2,8(sp)
c8: 8fbf000c lw ra,12(sp)
cc: a0220000 sb v0,0(at)
d0: 27bd0010 addiu sp,sp,16
d4: 03e00008 jr ra
d8: 00000000 nop
000000dc <main>:
dc: 27bdfff0 addiu sp,sp,-16
e0: afbf000c sw ra,12(sp)
e4: 3c010000 lui at,0x0
e8: 27a60000 addiu a2,sp,0
ec: 2405000b li a1,11
f0: 2407000b li a3,11
f4: aba00007 swl zero,7(sp)
f8: bba0000a swr zero,10(sp)
fc: afa00004 sw zero,4(sp)
100: afa00000 sw zero,0(sp)
104: 0c00001f jal 7c <_ZN7reverse3rev17h10307c82767293bfE>
108: 24240170 addiu a0,at,368
10c: 93a1000a lbu at,10(sp)
110: 93a10009 lbu at,9(sp)
114: 93a10008 lbu at,8(sp)
118: 93a10007 lbu at,7(sp)
11c: 93a10006 lbu at,6(sp)
120: 93a10005 lbu at,5(sp)
124: 93a10004 lbu at,4(sp)
128: 93a10003 lbu at,3(sp)
12c: 93a10002 lbu at,2(sp)
130: 93a10001 lbu at,1(sp)
134: 93a10000 lbu at,0(sp)
138: 0800004e j 138 <main+0x5c>
13c: 00000000 nop
mipseb-unknown-none.json 0 → 100644
+ 16
− 0
View file @ 2f040671
{
"llvm-target": "mipseb-unknown-none",
"arch": "mips",
"cpu": "mips32r3",
"data-layout": "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64",
"executables": true,
"features": "+mips32r3,+soft-float",
"linker-flavor": "ld.lld",
"linker": "rust-lld",
"panic-strategy": "abort",
"max-atomic-width": 32,
"os": "none",
"target-c-int-width": "32",
"target-endian": "big",
"target-pointer-width": "32"
}
\ No newline at end of file
src/lib.rs
+ 1
− 1
View file @ 2f040671
......@@ -96,7 +96,7 @@ pub extern "C" fn _start() -> ! {
unsafe {
zero_bss(&mut __sbss, &mut __ebss);
init_data(&mut __sdata, &mut __edata, &__sidata);
unsafe { main() }
main()
}
}
......
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