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Commit dd06f5c2 authored by Per's avatar Per
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WIP SyncSim (unsupported instruction)

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Pipeline #166 failed
Stage: build
Stage: test
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README.md
+ 5
− 1
View file @ dd06f5c2
......@@ -6,3 +6,7 @@ A minimal crate for experimenting with bare metal Rust for the MIPS-3k.
- cargo install xargo
- rustup
xargo build --release --example reverse
sde-objdump -h -z -s -d -t target/mipseb-unknown-none/release/examples/reverse > mips_program.objdump
link.ld
+ 1
− 13
View file @ dd06f5c2
......@@ -16,17 +16,13 @@ SECTIONS
*(.text*)
}
.rodata :
{
*(.rodata*)
}
_gp = ALIGN(16);
. = 0x00001000;
.data :
{
__sdata = .;
*(.rodata*);
*(.data*);
__edata = .;
}
......@@ -43,14 +39,6 @@ SECTIONS
}
_BSS_END = .;
.vectors ALIGN(0x1000) :
{
_VECTOR_START = .;
KEEP(*(.tlb_exception))
. = _VECTOR_START + 0x180;
KEEP(*(.exception))
}
_STACK_END = .;
_STACK_START = START_ADDR + MEMORY_SIZE;
}
\ No newline at end of file
mips_program.objdump
+ 57
− 39
View file @ dd06f5c2
a.out: file format elf32-tradbigmips
target/mipseb-unknown-none/release/examples/reverse: file format elf32-tradbigmips
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000003c 00000000 00000000 00000060 2**2
0 .text 00000140 00000000 00000000 00010000 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000040 00001000 00001000 00001060 2**4
1 .reginfo 00000018 00000158 00000158 00010158 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA, LINK_ONCE_SAME_SIZE
2 .data 0000000b 00001000 00001000 00011000 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
3 .got 00000008 00001010 00001010 00011010 2**4
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00001040 00001040 000010a0 2**0
4 .bss 00000000 00001018 00001018 00011018 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
5 .mdebug.abi32 00000000 00000000 00000000 00011018 2**0
CONTENTS, READONLY
6 .pdr 00000060 00000000 00000000 00011018 2**2
CONTENTS, READONLY
7 .comment 00000012 00000000 00000000 00011078 2**0
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
00000000 l df *ABS* 00000000 reverse.7r779dn2-cgu.0
0000007c l F .text 00000060 _ZN7reverse3rev17h10307c82767293bfE
00000140 l *ABS* 00000000 .hidden _gp
00001018 g .bss 00000000 __ebss
0000100b g .data 00000000 __edata
00001018 g .bss 00000000 __sbss
00001000 g .data 00000000 __sdata
00001000 g *ABS* 00000000 __sidata
00000000 g F .text 0000007c _start
000000dc g F .text 00000064 main
00000000 g *ABS* 00000000 START_ADDR
80000000 g *ABS* 00000000 MEMORY_SIZE
0000100b g .data 00000000 _BSS_START
00001018 g .bss 00000000 _BSS_END
00001018 g .bss 00000000 _STACK_END
80000000 g *ABS* 00000000 _STACK_START
Contents of section .text:
0000 3c090000 25291000 3c0a0000 254a1010 <...%)..<...%J..
0010 24080000 812b0000 11600003 25080001 $....+...`..%...
0020 25290001 1000fffb 01485021 a14b0000 %).......HP!.K..
0030 3c090000 25291000 1000ffff <...%)......
0000 27bdfff0 3c010000 24221018 3c010000 '...<...$"..<...
0010 24231018 0062082b 10200006 00000000 $#...b.+. ......
0020 ac600000 24630004 0062082b 1420fffc .`..$c...b.+. ..
0030 00000000 3c010000 2422100b 3c010000 ....<...$"..<...
0040 24231000 0062082b 10200009 00000000 $#...b.+. ......
0050 3c010000 24241000 8c810000 ac610000 <...$$.......a..
0060 24630004 0062082b 1420fffb 24840004 $c...b.+. ..$...
0070 0c000037 00000000 0000000d 10a00015 ...7............
0080 00000000 27bdfff0 afbf000c afb20008 ....'...........
0090 afb10004 afb00000 24b2ffff 00808825 ........$......%
00a0 24840001 00c08025 02402825 0c00001f $......%.@(%....
00b0 02403825 02120821 92220000 8fb00000 .@8%...!."......
00c0 8fb10004 8fb20008 8fbf000c a0220000 ............."..
00d0 27bd0010 03e00008 00000000 27bdfff0 '...........'...
00e0 afbf000c 3c010000 27a60000 2405000b ....<...'...$...
00f0 2407000b aba00007 bba0000a afa00004 $...............
0100 afa00000 0c00001f 24241000 93a1000a ........$$......
0110 93a10009 93a10008 93a10007 93a10006 ................
0120 93a10005 93a10004 93a10003 93a10002 ................
0130 93a10001 93a10000 0800004e 00000000 ...........N....
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 ........
1000 48656c6c 6f20576f 726421 Hello Word!
Disassembly of section .text:
00000000 <_start>:
0: 27bdfff0 addiu sp,sp,-16
4: 3c010000 lui at,0x0
8: 24221000 addiu v0,at,4096
8: 24221018 addiu v0,at,4120
c: 3c010000 lui at,0x0
10: 24231000 addiu v1,at,4096
10: 24231018 addiu v1,at,4120
14: 0062082b sltu at,v1,v0
18: 10200006 beqz at,34 <START_ADDR+0x34>
1c: 00000000 nop
......@@ -62,7 +80,7 @@ Disassembly of section .text:
2c: 1420fffc bnez at,20 <START_ADDR+0x20>
30: 00000000 nop
34: 3c010000 lui at,0x0
38: 24221000 addiu v0,at,4096
38: 2422100b addiu v0,at,4107
3c: 3c010000 lui at,0x0
40: 24231000 addiu v1,at,4096
44: 0062082b sltu at,v1,v0
......@@ -118,7 +136,7 @@ Disassembly of section .text:
fc: afa00004 sw zero,4(sp)
100: afa00000 sw zero,0(sp)
104: 0c00001f jal 7c <_ZN7reverse3rev17h10307c82767293bfE>
108: 24240170 addiu a0,at,368
108: 24241000 addiu a0,at,4096
10c: 93a1000a lbu at,10(sp)
110: 93a10009 lbu at,9(sp)
114: 93a10008 lbu at,8(sp)
......
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