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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
...@@ -5,4 +5,8 @@ A minimal crate for experimenting with bare metal Rust for the MIPS-3k. ...@@ -5,4 +5,8 @@ A minimal crate for experimenting with bare metal Rust for the MIPS-3k.
## Compilation ## Compilation
- cargo install xargo - cargo install xargo
- rustup - rustup
\ No newline at end of file
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 ...@@ -16,17 +16,13 @@ SECTIONS
*(.text*) *(.text*)
} }
.rodata :
{
*(.rodata*)
}
_gp = ALIGN(16); _gp = ALIGN(16);
. = 0x00001000; . = 0x00001000;
.data : .data :
{ {
__sdata = .; __sdata = .;
*(.rodata*);
*(.data*); *(.data*);
__edata = .; __edata = .;
} }
...@@ -43,14 +39,6 @@ SECTIONS ...@@ -43,14 +39,6 @@ SECTIONS
} }
_BSS_END = .; _BSS_END = .;
.vectors ALIGN(0x1000) :
{
_VECTOR_START = .;
KEEP(*(.tlb_exception))
. = _VECTOR_START + 0x180;
KEEP(*(.exception))
}
_STACK_END = .; _STACK_END = .;
_STACK_START = START_ADDR + MEMORY_SIZE; _STACK_START = START_ADDR + MEMORY_SIZE;
} }
\ No newline at end of file
mips_program.objdump
+ 57
− 39
View file @ dd06f5c2
target/mipseb-unknown-none/release/examples/reverse: file format elf32-tradbigmips
a.out: file format elf32-tradbigmips
Sections: Sections:
Idx Name Size VMA LMA File off Algn 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 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 CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00001040 00001040 000010a0 2**0 4 .bss 00000000 00001018 00001018 00011018 2**0
ALLOC ALLOC
3 .reginfo 00000018 00000000 00000000 000010a0 2**2 5 .mdebug.abi32 00000000 00000000 00000000 00011018 2**0
CONTENTS, READONLY, LINK_ONCE_SAME_SIZE CONTENTS, READONLY
4 .pdr 00000000 00000000 00000000 000010b8 2**2 6 .pdr 00000060 00000000 00000000 00011018 2**2
CONTENTS, READONLY
7 .comment 00000012 00000000 00000000 00011078 2**0
CONTENTS, READONLY CONTENTS, READONLY
SYMBOL TABLE: SYMBOL TABLE:
00000000 l d .text 00000000 .text 00000000 l df *ABS* 00000000 reverse.7r779dn2-cgu.0
00001000 l d .data 00000000 .data 0000007c l F .text 00000060 _ZN7reverse3rev17h10307c82767293bfE
00001040 l d .bss 00000000 .bss 00000140 l *ABS* 00000000 .hidden _gp
00000000 l d .reginfo 00000000 .reginfo 00001018 g .bss 00000000 __ebss
00000000 l d .pdr 00000000 .pdr 0000100b g .data 00000000 __edata
00000000 l d *ABS* 00000000 .shstrtab 00001018 g .bss 00000000 __sbss
00000000 l d *ABS* 00000000 .symtab 00001000 g .data 00000000 __sdata
00000000 l d *ABS* 00000000 .strtab 00001000 g *ABS* 00000000 __sidata
00000000 l .text 00000000 main 00000000 g F .text 0000007c _start
00001000 l .data 00000000 intext 000000dc g F .text 00000064 main
00001010 l .data 00000000 outtext 00000000 g *ABS* 00000000 START_ADDR
00000014 l .text 00000000 seek_end 80000000 g *ABS* 00000000 MEMORY_SIZE
00000028 l .text 00000000 seek_end1 0000100b g .data 00000000 _BSS_START
00000038 l .text 00000000 copy 00001018 g .bss 00000000 _BSS_END
00000038 l .text 00000000 stop 00001018 g .bss 00000000 _STACK_END
00000000 g *ABS* 00000000 __start 80000000 g *ABS* 00000000 _STACK_START
Contents of section .text: Contents of section .text:
0000 3c090000 25291000 3c0a0000 254a1010 <...%)..<...%J.. 0000 27bdfff0 3c010000 24221018 3c010000 '...<...$"..<...
0010 24080000 812b0000 11600003 25080001 $....+...`..%... 0010 24231018 0062082b 10200006 00000000 $#...b.+. ......
0020 25290001 1000fffb 01485021 a14b0000 %).......HP!.K.. 0020 ac600000 24630004 0062082b 1420fffc .`..$c...b.+. ..
0030 3c090000 25291000 1000ffff <...%)...... 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: Contents of section .data:
1000 21646c72 6f57206f 6c6c6548 00000000 !dlroW olleH.... 1000 48656c6c 6f20576f 726421 Hello Word!
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: Disassembly of section .text:
00000000 <_start>: 00000000 <_start>:
0: 27bdfff0 addiu sp,sp,-16 0: 27bdfff0 addiu sp,sp,-16
4: 3c010000 lui at,0x0 4: 3c010000 lui at,0x0
8: 24221000 addiu v0,at,4096 8: 24221018 addiu v0,at,4120
c: 3c010000 lui at,0x0 c: 3c010000 lui at,0x0
10: 24231000 addiu v1,at,4096 10: 24231018 addiu v1,at,4120
14: 0062082b sltu at,v1,v0 14: 0062082b sltu at,v1,v0
18: 10200006 beqz at,34 <START_ADDR+0x34> 18: 10200006 beqz at,34 <START_ADDR+0x34>
1c: 00000000 nop 1c: 00000000 nop
...@@ -62,7 +80,7 @@ Disassembly of section .text: ...@@ -62,7 +80,7 @@ Disassembly of section .text:
2c: 1420fffc bnez at,20 <START_ADDR+0x20> 2c: 1420fffc bnez at,20 <START_ADDR+0x20>
30: 00000000 nop 30: 00000000 nop
34: 3c010000 lui at,0x0 34: 3c010000 lui at,0x0
38: 24221000 addiu v0,at,4096 38: 2422100b addiu v0,at,4107
3c: 3c010000 lui at,0x0 3c: 3c010000 lui at,0x0
40: 24231000 addiu v1,at,4096 40: 24231000 addiu v1,at,4096
44: 0062082b sltu at,v1,v0 44: 0062082b sltu at,v1,v0
...@@ -118,7 +136,7 @@ Disassembly of section .text: ...@@ -118,7 +136,7 @@ Disassembly of section .text:
fc: afa00004 sw zero,4(sp) fc: afa00004 sw zero,4(sp)
100: afa00000 sw zero,0(sp) 100: afa00000 sw zero,0(sp)
104: 0c00001f jal 7c <_ZN7reverse3rev17h10307c82767293bfE> 104: 0c00001f jal 7c <_ZN7reverse3rev17h10307c82767293bfE>
108: 24240170 addiu a0,at,368 108: 24241000 addiu a0,at,4096
10c: 93a1000a lbu at,10(sp) 10c: 93a1000a lbu at,10(sp)
110: 93a10009 lbu at,9(sp) 110: 93a10009 lbu at,9(sp)
114: 93a10008 lbu at,8(sp) 114: 93a10008 lbu at,8(sp)
......
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