From cadcb542d30827f4446c0915027eeaa0d1d89da0 Mon Sep 17 00:00:00 2001 From: Ben Kyd Date: Wed, 19 Jul 2023 23:21:54 +0100 Subject: [PATCH] C testing --- src/main.rs | 2 +- src/system/bus.rs | 64 ++++++------ src/system/ram.rs | 29 ++++++ test/Makefile | 8 +- test/c_test | Bin 0 -> 5352 bytes test/c_test.bin | Bin 0 -> 196 bytes test/c_test.c | 12 +++ test/c_test.hex | 14 +++ test/c_test.lst | 58 +++++++++++ test/c_test.map | 20 ++++ test/fib.bin | Bin 0 -> 196 bytes test/fibonacci | Bin 0 -> 5408 bytes test/fibonacci.bin | Bin 0 -> 220 bytes test/fibonacci.hex | 15 +++ test/fibonacci.lst | 66 ++++++++++++ test/fibonacci.map | 21 ++++ test/test | Bin 5032 -> 6104 bytes test/test.S | 245 +++++++++++++++++++++++++++++++++++++++++++-- test/test.bin | Bin 28 -> 792 bytes test/test.hex | 52 +++++++++- test/test.lst | 205 +++++++++++++++++++++++++++++++++++-- test/test.map | 23 +++-- 22 files changed, 765 insertions(+), 69 deletions(-) create mode 100644 test/c_test create mode 100644 test/c_test.bin create mode 100644 test/c_test.c create mode 100644 test/c_test.hex create mode 100644 test/c_test.lst create mode 100644 test/c_test.map create mode 100644 test/fib.bin create mode 100644 test/fibonacci create mode 100644 test/fibonacci.bin create mode 100644 test/fibonacci.hex create mode 100644 test/fibonacci.lst create mode 100644 test/fibonacci.map diff --git a/src/main.rs b/src/main.rs index 46bbe93..0dfa6ac 100644 --- a/src/main.rs +++ b/src/main.rs @@ -98,7 +98,7 @@ fn main() { println!("VM Starting Up"); let mut vm = VMRV32I::new(); - let size = vm.load_prog("./test/test.bin"); + let size = vm.load_prog("./test/c_test.bin"); vm.dump_prog(size); vm.dispatch(); } diff --git a/src/system/bus.rs b/src/system/bus.rs index 198a058..7cd525f 100644 --- a/src/system/bus.rs +++ b/src/system/bus.rs @@ -1,7 +1,7 @@ pub const DRAM_BASE: u32 = 0x80000000; -use crate::system::rv32; use crate::system::ram; +use crate::system::rv32; pub struct Bus { memory: ram::RAM, @@ -9,92 +9,84 @@ pub struct Bus { impl Bus { pub fn new() -> Bus { - Bus { memory: ram::RAM::new() } + Bus { + memory: ram::RAM::new(), + } } pub fn load_8(&mut self, address: rv32::XLen) -> rv32::Byte { match address { - DRAM_BASE.. => { - self.memory.read_8(address) - } + DRAM_BASE.. => self.memory.read_8(address), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); rv32::Byte::default() - }, + } } } pub fn load_16(&mut self, address: rv32::XLen) -> rv32::HalfWord { match address { - DRAM_BASE.. => { - self.memory.read_16(address) - } + DRAM_BASE.. => self.memory.read_16(address), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); rv32::HalfWord::default() - }, + } } } pub fn load_32(&mut self, address: rv32::XLen) -> rv32::Word { match address { - DRAM_BASE.. => { - self.memory.read_32(address) - } + DRAM_BASE.. => self.memory.read_32(address), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); rv32::Word::default() - }, + } } } pub fn load_64(&mut self, address: rv32::XLen) -> rv32::DoubleWord { match address { - DRAM_BASE.. => { - self.memory.read_64(address) - } + DRAM_BASE.. => self.memory.read_64(address), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); rv32::DoubleWord::default() - }, + } } } pub fn store_8(&mut self, address: rv32::XLen, data: rv32::Byte) { match address { - DRAM_BASE.. => { - self.memory.write_8(address, data) - }, + DRAM_BASE.. => self.memory.write_8(address, data), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); - }, + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + } } } - pub fn store_16(&mut self, address: rv32::XLen, data: rv32::HalfWord) { match address { + DRAM_BASE.. => self.memory.write_16(address, data), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); - }, + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + } } } - pub fn store_32(&mut self, address: rv32::XLen, data: rv32::Word) { match address { + DRAM_BASE.. => self.memory.write_32(address, data), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); - }, + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + } } } - pub fn store_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) { match address { + DRAM_BASE.. => self.memory.write_64(address, data), _ => { - println!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); - }, + panic!("VM > BUS > Peripheral at 0x{:08x} does not exist", address); + } } } } diff --git a/src/system/ram.rs b/src/system/ram.rs index cba81ce..6ad0144 100644 --- a/src/system/ram.rs +++ b/src/system/ram.rs @@ -59,4 +59,33 @@ impl RAM { let address = (address - bus::DRAM_BASE) as usize; memory[address] = data; } + + pub fn write_16(&mut self, address: rv32::XLen, data: rv32::HalfWord) { + let memory = &mut self.0; + let address = (address - bus::DRAM_BASE) as usize; + memory[address] = (data & 0xFF) as rv32::Byte; + memory[address + 1] = ((data >> 8) & 0xFF) as rv32::Byte; + } + + pub fn write_32(&mut self, address: rv32::XLen, data: rv32::Word) { + let memory = &mut self.0; + let address = (address - bus::DRAM_BASE) as usize; + memory[address] = (data & 0xFF) as rv32::Byte; + memory[address + 1] = ((data >> 8) & 0xFF) as rv32::Byte; + memory[address + 2] = ((data >> 16) & 0xFF) as rv32::Byte; + memory[address + 3] = ((data >> 24) & 0xFF) as rv32::Byte; + } + + pub fn write_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) { + let memory = &mut self.0; + let address = (address - bus::DRAM_BASE) as usize; + memory[address] = (data & 0xFF) as rv32::Byte; + memory[address + 1] = ((data >> 8) & 0xFF) as rv32::Byte; + memory[address + 2] = ((data >> 16) & 0xFF) as rv32::Byte; + memory[address + 3] = ((data >> 24) & 0xFF) as rv32::Byte; + memory[address + 4] = ((data >> 32) & 0xFF) as rv32::Byte; + memory[address + 5] = ((data >> 40) & 0xFF) as rv32::Byte; + memory[address + 6] = ((data >> 48) & 0xFF) as rv32::Byte; + memory[address + 7] = ((data >> 56) & 0xFF) as rv32::Byte; + } } diff --git a/test/Makefile b/test/Makefile index 8a6ae6c..9454199 100644 --- a/test/Makefile +++ b/test/Makefile @@ -1,10 +1,14 @@ -TARGET=test +TARGET=c_test GCC_PREFIX=riscv32-unknown-elf all: build assemble: - $(GCC_PREFIX)-gcc -S $(TARGET).c + $(GCC_PREFIX)-gcc -Wl,-Ttext=0x0 -nostdlib -march=rv64i -mabi=lp64 -o $(TARGET) $(TARGET).c + $(GCC_PREFIX)-objdump -t $(TARGET) > $(TARGET).map + $(GCC_PREFIX)-objdump -d -M no-aliases $(TARGET) > $(TARGET).lst + $(GCC_PREFIX)-objcopy -O binary $(TARGET) $(TARGET).bin + $(GCC_PREFIX)-objcopy -O ihex $(TARGET) $(TARGET).hex build: $(GCC_PREFIX)-gcc -Wl,-Ttext=0x0 -nostdlib -march=rv64i -mabi=lp64 -o $(TARGET) $(TARGET).S diff --git a/test/c_test b/test/c_test new file mode 100644 index 0000000000000000000000000000000000000000..4eb41af61dce7152a43880cfe1c6c28df36e541a GIT binary patch literal 5352 zcmeHLy>HV{5Wi-bmuTJQ9*lLqHC)}cL%b~kN;bLk}Xn*hcDbJ8aq z^*{PL_mk?oF9$V;ozJlx|3SI;onw%AoJYfXw07Zu;Ve4MR9;`dJHJ@VyY6kba4VNv zTE0HNl(+I$4vMq*^1c^1yTGQ=G|ZI0d#B*#TRHUpA^LDzaTciK_G6srv<*oJ?Kuqi z)=z}tLKu+SkWuy`nkM3Vmq#(O=E69GUSeOe8piQR$W8Q3od072e=mwB`;;+06MJ7t z&*lXDqY3e96i+_47WJ2X-=ZIi!-X3N%YlVG;JmietlB%g)$|&|^%pQw*(g3N^0iX= z!4~J}uT?6%w6zi1)ga)3uzdk_+iPI*EY{t&g$>+oY{O#@2eX3bbzxUg3xA-WNK3eT z0xYLlue%L2!W(1RLik?w8O|q%{eMmOkiPa*vPJZLhI_6kPdl}^Tt$cKC4Vv}za#aJ zi@aG<-@qj8>f#u(<=$@6o=)Pa&)8c}e-+Ap^dQ>l(L0`_Ad0-k=h6Q2@4&j55C%^N XYIw@IWq=+tuKr6@zaoK=PS*bhy(^eM literal 0 HcmV?d00001 diff --git a/test/c_test.bin b/test/c_test.bin new file mode 100644 index 0000000000000000000000000000000000000000..684f65929775611de718b4619673cc7c7f54a934 GIT binary patch literal 196 zcmWe;Wc;seBFLa@(8wUn!pJDhx`5$5!vV(0?5qsJt?UfVKyhXhMh0O@rGf0p>;eqQV&B31dD}73q;TC_UA})@jpRwyW77oz|;fX!vu5>Q?p4UBhW3(AU6R3BValL literal 0 HcmV?d00001 diff --git a/test/c_test.c b/test/c_test.c new file mode 100644 index 0000000..5b93b77 --- /dev/null +++ b/test/c_test.c @@ -0,0 +1,12 @@ +int fib(int n); + +int main() { + return fib(10); // Calculate the 10th fibonacci number. +} + +int fib(int n) { + if (n == 0 || n == 1) + return n; + else + return (fib(n - 1) + fib(n - 2)); +} diff --git a/test/c_test.hex b/test/c_test.hex new file mode 100644 index 0000000..30f4ac5 --- /dev/null +++ b/test/c_test.hex @@ -0,0 +1,14 @@ +:10000000130101FF23341100233081001304010187 +:100010001305A000EF00C00193070500138507003A +:100020008330810003340100130101016780000067 +:10003000130101FD2334110223308102233C91007E +:100040001304010393070500232EF4FC8327C4FD4A +:100050009B870700638A07008327C4FD1B8707006F +:10006000930710006316F7008327C4FD6F00000498 +:100070008327C4FD9B87F7FF9B8707001385070035 +:10008000EFF01FFB93070500938407008327C4FD4F +:100090009B87E7FF9B87070013850700EFF05FF959 +:1000A00093070500BB87F4009B87070013850700B3 +:1000B000833081020334010283348101130101037F +:0400C0006780000055 +:00000001FF diff --git a/test/c_test.lst b/test/c_test.lst new file mode 100644 index 0000000..00ad8aa --- /dev/null +++ b/test/c_test.lst @@ -0,0 +1,58 @@ + +c_test: file format elf64-littleriscv + + +Disassembly of section .text: + +0000000000000000
: + 0: ff010113 addi sp,sp,-16 + 4: 00113423 sd ra,8(sp) + 8: 00813023 sd s0,0(sp) + c: 01010413 addi s0,sp,16 + 10: 00a00513 addi a0,zero,10 + 14: 01c000ef jal ra,30 + 18: 00050793 addi a5,a0,0 + 1c: 00078513 addi a0,a5,0 + 20: 00813083 ld ra,8(sp) + 24: 00013403 ld s0,0(sp) + 28: 01010113 addi sp,sp,16 + 2c: 00008067 jalr zero,0(ra) + +0000000000000030 : + 30: fd010113 addi sp,sp,-48 + 34: 02113423 sd ra,40(sp) + 38: 02813023 sd s0,32(sp) + 3c: 00913c23 sd s1,24(sp) + 40: 03010413 addi s0,sp,48 + 44: 00050793 addi a5,a0,0 + 48: fcf42e23 sw a5,-36(s0) + 4c: fdc42783 lw a5,-36(s0) + 50: 0007879b addiw a5,a5,0 + 54: 00078a63 beq a5,zero,68 + 58: fdc42783 lw a5,-36(s0) + 5c: 0007871b addiw a4,a5,0 + 60: 00100793 addi a5,zero,1 + 64: 00f71663 bne a4,a5,70 + 68: fdc42783 lw a5,-36(s0) + 6c: 0400006f jal zero,ac + 70: fdc42783 lw a5,-36(s0) + 74: fff7879b addiw a5,a5,-1 + 78: 0007879b addiw a5,a5,0 + 7c: 00078513 addi a0,a5,0 + 80: fb1ff0ef jal ra,30 + 84: 00050793 addi a5,a0,0 + 88: 00078493 addi s1,a5,0 + 8c: fdc42783 lw a5,-36(s0) + 90: ffe7879b addiw a5,a5,-2 + 94: 0007879b addiw a5,a5,0 + 98: 00078513 addi a0,a5,0 + 9c: f95ff0ef jal ra,30 + a0: 00050793 addi a5,a0,0 + a4: 00f487bb addw a5,s1,a5 + a8: 0007879b addiw a5,a5,0 + ac: 00078513 addi a0,a5,0 + b0: 02813083 ld ra,40(sp) + b4: 02013403 ld s0,32(sp) + b8: 01813483 ld s1,24(sp) + bc: 03010113 addi sp,sp,48 + c0: 00008067 jalr zero,0(ra) diff --git a/test/c_test.map b/test/c_test.map new file mode 100644 index 0000000..ad3349a --- /dev/null +++ b/test/c_test.map @@ -0,0 +1,20 @@ + +c_test: file format elf64-littleriscv + +SYMBOL TABLE: +0000000000000000 l d .text 0000000000000000 .text +0000000000000000 l d .comment 0000000000000000 .comment +0000000000000000 l d .riscv.attributes 0000000000000000 .riscv.attributes +0000000000000000 l df *ABS* 0000000000000000 c_test.c +00000000000018c4 g *ABS* 0000000000000000 __global_pointer$ +00000000000010c4 g .text 0000000000000000 __SDATA_BEGIN__ +0000000000000000 *UND* 0000000000000000 _start +00000000000010c8 g .text 0000000000000000 __BSS_END__ +00000000000010c4 g .text 0000000000000000 __bss_start +0000000000000000 g F .text 0000000000000030 main +00000000000010c4 g .text 0000000000000000 __DATA_BEGIN__ +00000000000010c4 g .text 0000000000000000 _edata +00000000000010c8 g .text 0000000000000000 _end +0000000000000030 g F .text 0000000000000094 fib + + diff --git a/test/fib.bin b/test/fib.bin new file mode 100644 index 0000000000000000000000000000000000000000..684f65929775611de718b4619673cc7c7f54a934 GIT binary patch literal 196 zcmWe;Wc;seBFLa@(8wUn!pJDhx`5$5!vV(0?5qsJt?UfVKyhXhMh0O@rGf0p>;eqQV&B31dD}73q;TC_UA})@jpRwyW77oz|;fX!vu5>Q?p4UBhW3(AU6R3BValL literal 0 HcmV?d00001 diff --git a/test/fibonacci b/test/fibonacci new file mode 100644 index 0000000000000000000000000000000000000000..88bb4c90fcbdb20e76e52027dbc8fe0ab20b3518 GIT binary patch literal 5408 zcmeHLzi-n}5I)CAQwBuZEc}ol5Ys}1tg1qQ5CchD0uss+SXds8>lRCm6FDzcVF0Rt zGNUlC!O;JJzo1gZUy*^W6KWAf3`Hq-_IpX{CS6$H8+`Y^`|j?&&-QX}79T%|X&T5C zgJ00!0o)gX=V{3x><+~6nS?RW0cvp!{YdrWgWmbU4f?V+*#yN#9OWIMqkfokV z0i}RaKq;UUPzopolmbctrGQdEDWDWk3Y?@sTGP5&a{{tAHXu9m0n%|TmYv${>eJiZ zb}|L_w;gDrUj@*~wp)J=)9;h8yZ8BTJDvz)?beRK*g-p)fUm86AWk#0rRm0o)--Y& z_KB^$1ql0X^!iXu;_Aj$gcF{L&eKk2wCvP=SHHU5-QBzNn|g$2Uf{N2p8Lh8RAs`V~`E-P*^sC?~TA40+056g*erhOWp&P-E!5lY}++$FxG*w zmDOt5T4lAW>v6|75GgI>p5$15vGAzK82Aov_#Rtscs6&d9>(*f5?d@TV2rVHz0T^~ z@;Ov2mx4!fnX_bZ3z*|AQDXqJ{<6ZYGFtA3_J#Dgv(CY^tCfo5p%Z*orp3AMmK)ru z%ZvP{y@2_o%2>3HcyGP=n26IXZg5@34du@cg6PZlI}yR<8<2Je<22)o(0cQ}QS&{? zr#i#_l5x@alW0Vg^@{FZOK1o^&|f#vkNdJAA8Qw3}ojsFffDY$?f0& z3%9Z}y#Fx&&tw)>u-xSK=TNcu-;>!{88)|nVF0OVRyfGWtkTHXtm4Qh%*e=;-oU^B zq=EJ|!tDW>2~x|fau7`o#7!XgOlDVLR95@)k6HD|zxN;Hzk=+5xFP+ KGhp_?>;eF>21dvL literal 0 HcmV?d00001 diff --git a/test/fibonacci.hex b/test/fibonacci.hex new file mode 100644 index 0000000..4644523 --- /dev/null +++ b/test/fibonacci.hex @@ -0,0 +1,15 @@ +:10000000130101FE232E1100232C8100232A9100CD +:10001000130401022326A4FE0327C4FE9307100045 +:1000200063C6E7008327C4FE6F0000038327C4FE76 +:100030009387F7FF13850700EFF09FFC93040500FB +:100040008327C4FE9387E7FF13850700EFF05FFB6C +:1000500093070500B387F400138507008320C101CF +:100060000324810183244101130101026780000000 +:10007000130101FE232E8100130401022326A4FE96 +:100080008327C4FE138507000324C1011301010265 +:1000900067800000130101FE232E1100232C810034 +:1000A00013040102930720012326F4FE0325C4FE56 +:1000B000EFF01FF59307050013850700EFF05FFBD6 +:1000C0002324A4FE832784FE138507008320C10117 +:0C00D0000324810113010102678000007D +:00000001FF diff --git a/test/fibonacci.lst b/test/fibonacci.lst new file mode 100644 index 0000000..52d8fe0 --- /dev/null +++ b/test/fibonacci.lst @@ -0,0 +1,66 @@ + +fibonacci: file format elf64-littleriscv + + +Disassembly of section .text: + +0000000000000000 : + 0: fe010113 addi sp,sp,-32 + 4: 00112e23 sw ra,28(sp) + 8: 00812c23 sw s0,24(sp) + c: 00912a23 sw s1,20(sp) + 10: 02010413 addi s0,sp,32 + 14: fea42623 sw a0,-20(s0) + 18: fec42703 lw a4,-20(s0) + 1c: 00100793 addi a5,zero,1 + 20: 00e7c663 blt a5,a4,2c + 24: fec42783 lw a5,-20(s0) + 28: 0300006f jal zero,58 + 2c: fec42783 lw a5,-20(s0) + 30: fff78793 addi a5,a5,-1 + 34: 00078513 addi a0,a5,0 + 38: fc9ff0ef jal ra,0 + 3c: 00050493 addi s1,a0,0 + 40: fec42783 lw a5,-20(s0) + 44: ffe78793 addi a5,a5,-2 + 48: 00078513 addi a0,a5,0 + 4c: fb5ff0ef jal ra,0 + 50: 00050793 addi a5,a0,0 + 54: 00f487b3 add a5,s1,a5 + 58: 00078513 addi a0,a5,0 + 5c: 01c12083 lw ra,28(sp) + 60: 01812403 lw s0,24(sp) + 64: 01412483 lw s1,20(sp) + 68: 02010113 addi sp,sp,32 + 6c: 00008067 jalr zero,0(ra) + +0000000000000070 : + 70: fe010113 addi sp,sp,-32 + 74: 00812e23 sw s0,28(sp) + 78: 02010413 addi s0,sp,32 + 7c: fea42623 sw a0,-20(s0) + 80: fec42783 lw a5,-20(s0) + 84: 00078513 addi a0,a5,0 + 88: 01c12403 lw s0,28(sp) + 8c: 02010113 addi sp,sp,32 + 90: 00008067 jalr zero,0(ra) + +0000000000000094
: + 94: fe010113 addi sp,sp,-32 + 98: 00112e23 sw ra,28(sp) + 9c: 00812c23 sw s0,24(sp) + a0: 02010413 addi s0,sp,32 + a4: 01200793 addi a5,zero,18 + a8: fef42623 sw a5,-20(s0) + ac: fec42503 lw a0,-20(s0) + b0: f51ff0ef jal ra,0 + b4: 00050793 addi a5,a0,0 + b8: 00078513 addi a0,a5,0 + bc: fb5ff0ef jal ra,70 + c0: fea42423 sw a0,-24(s0) + c4: fe842783 lw a5,-24(s0) + c8: 00078513 addi a0,a5,0 + cc: 01c12083 lw ra,28(sp) + d0: 01812403 lw s0,24(sp) + d4: 02010113 addi sp,sp,32 + d8: 00008067 jalr zero,0(ra) diff --git a/test/fibonacci.map b/test/fibonacci.map new file mode 100644 index 0000000..693c385 --- /dev/null +++ b/test/fibonacci.map @@ -0,0 +1,21 @@ + +fibonacci: file format elf64-littleriscv + +SYMBOL TABLE: +0000000000000000 l d .text 0000000000000000 .text +0000000000000000 l d .comment 0000000000000000 .comment +0000000000000000 l d .riscv.attributes 0000000000000000 .riscv.attributes +0000000000000000 l df *ABS* 0000000000000000 fibonacci.c +00000000000018dc g *ABS* 0000000000000000 __global_pointer$ +00000000000010dc g .text 0000000000000000 __SDATA_BEGIN__ +0000000000000070 g F .text 0000000000000024 return_function +0000000000000000 *UND* 0000000000000000 _start +00000000000010e0 g .text 0000000000000000 __BSS_END__ +00000000000010dc g .text 0000000000000000 __bss_start +0000000000000094 g F .text 0000000000000048 main +00000000000010dc g .text 0000000000000000 __DATA_BEGIN__ +00000000000010dc g .text 0000000000000000 _edata +00000000000010e0 g .text 0000000000000000 _end +0000000000000000 g F .text 0000000000000070 fib + + diff --git a/test/test b/test/test index 4d3720b1b7070676e6ba719da75673184a6f4f9c..3d926deeb8e3bef62d5ce41afca25d7806fcd193 100755 GIT binary patch literal 6104 zcmeHL&2QX96o39moFXKWx{v?|md?iBRFzwWsvx)|?WS9#C_uf7_6qWWV>v|Xg&X|?sAQ@90Tty|p(2F~N+>I~hqc3d_BiWxyKvy@C)sc2_de#$ zZ^k~nJ1eV~L_vT=MEDDaGk_&-_~rG)gRl=k#P<{^AOUR2Xj)K*_Vnnj^aRIAZqgHE zo2J)`GKYyt5k}e0XUJiax`b+BLzJMCM$FoanSAhuc?g7(!p@cpz z`qqBl15Y_PY(Zzr)&0=>RtHJ5GxA+duTa!Z;1{ z&+i1%ydUfzJn4DL1YkV(nFUvq0~P&-K6jsykNPEIg$JTU`x69dqXU3CWX24z)7yZ1 z7MZpivf}-ao%BQ8Q|R$E)k&ayA+8zjAKd*Tl~2HY0_G8UKIAaNpC;q}eteY`Ny96y zzJqyZApI+|w2&0Bf;av9u@%g zuc+O03?Bs_>PuBFUi`37s;qssP1G|s~En~2(tcI^fTuaT2||#ZioAQdG^$aH@1vsE;PYpNFF;z)S=r-L|3i1P-Usf9~xeMx)#K9LG9) z9R7rB4fQnEIhX10o#*~#zQh#QtC2qsPN|O~{KY(#G59*-RL?5s=X;*(^D+J#WANq} zyp1^JPbAqlR2xmpzGb%SmR-AM)S!41OmpLUt7=_0w_1&+Q@4wVte2OsESncrDj%*^Oq3c2H&^Iz7ykDEWx7nNdE(TG2 za=jD(=f~r0g;*WEv+)aPq4@0QmE6PlejkM&og~GOEaHRT^j0)Uy^=olxW07anyx*; zNMGjP!B2c4;)nhj^dBLai&gY5p?^wNrgumf#u$6`8 literal 5032 zcmeHL%SyvQ6us#SMZv0F_~=5Rh^yd>nxzS?MUbM@tqe&TG|(5xSnEo`jmv^R;;!FS z`~ba^&ZKE-x^X*qF>~kK*Kj7AoY(60WlB*%SPH&jdIGrMfx``v!7vR{xaJ@WX@Fh^ zL&f|w9`$yj2lPd6wr5!^p{~ecXkt&wn`FsVG9Vd{3`hnf1CjyBfMh^2AQ_MhNCqSW zl7U4GY%0Ut=yv7HE*!%M4ETg$?mPo;@1+dr+gRzjzTF394c)BQFQ2(5y`x19F_sSh z@@Es%s2aqL=>QoR|HSdt01#@yG|KM5RD`%}P(U<~eTrK_Lbx0RxH6|t)B-$A3!O60 z--`_}I3CwI>IwLL0^UsM54NpqruOWpT__EpZMq#GEL+Pe`!mS6Pn!285yG+Fj<|muC9#k^n$^62R`Xs_ z^YF5kY3xk;+I>^iIJv3>GTE!%ILQ??^?XjOOD};jz)pV5$*Sf35oKE@Exi4bl1z(m zp3JGj|I|%h;2(QOH10l%d0$1%US8eXPdKN+KbSf>DBNOsU0T&4oNqBbGCFn%aQ`tU zcL9@pL~Z9hlA%8#kEtbHsY)xqs$)xA5r6+xE_+OM%bhPQO^5{9fY| z;1l49T0UsFp`VV?-}h(S51F2tbPC=ct?MD7M^lGJMnj|gPovS~T?Ji$-_VYCOT6zP z&#Rzoi~YwTQ$_rBzN&BDiT>92xF5Wm!n?u;k3;WR``fow8EWCp!C&0rR(plNeN){f z1RbHR?4PgeT0_?ex`tVb%`iJiRCXYTht%Xj-efblSgo}Zp>FhHlVzF<8`h^6g7tI9 z!`Sg&JC7sGt;oXIAXF$R;3D4r- TS@>WtZ6RWWL_9$#L: - 0: 06900113 addi sp,zero,105 - 4: b00b51b7 lui gp,0xb00b5 - 8: 00311463 bne sp,gp,10
- c: 004200b7 lui ra,0x420 +0000000000000000 : + 0: fd010113 addi sp,sp,-48 + 4: 02112623 sw ra,44(sp) + 8: 02812423 sw s0,40(sp) + c: 03010413 addi s0,sp,48 + 10: fca42e23 sw a0,-36(s0) + 14: fcb42c23 sw a1,-40(s0) + 18: fcc42a23 sw a2,-44(s0) + 1c: fcd42823 sw a3,-48(s0) + 20: fd042703 lw a4,-48(s0) + 24: fd442783 lw a5,-44(s0) + 28: 40f707b3 sub a5,a4,a5 + 2c: 01f7d713 srli a4,a5,0x1f + 30: 00f707b3 add a5,a4,a5 + 34: 4017d793 srai a5,a5,0x1 + 38: 00078713 addi a4,a5,0 + 3c: fd442783 lw a5,-44(s0) + 40: 00e787b3 add a5,a5,a4 + 44: fef42623 sw a5,-20(s0) + 48: fd442703 lw a4,-44(s0) + 4c: fd042783 lw a5,-48(s0) + 50: 00e7d663 bge a5,a4,5c + 54: fff00793 addi a5,zero,-1 + 58: 0880006f jal zero,e0 + 5c: fec42783 lw a5,-20(s0) + 60: 00279793 slli a5,a5,0x2 + 64: fdc42703 lw a4,-36(s0) + 68: 00f707b3 add a5,a4,a5 + 6c: 0007a783 lw a5,0(a5) + 70: fd842703 lw a4,-40(s0) + 74: 00f71663 bne a4,a5,80 + 78: fec42783 lw a5,-20(s0) + 7c: 0640006f jal zero,e0 + 80: fec42783 lw a5,-20(s0) + 84: 00279793 slli a5,a5,0x2 + 88: fdc42703 lw a4,-36(s0) + 8c: 00f707b3 add a5,a4,a5 + 90: 0007a783 lw a5,0(a5) + 94: fd842703 lw a4,-40(s0) + 98: 02f75463 bge a4,a5,c0 + 9c: fec42783 lw a5,-20(s0) + a0: fff78793 addi a5,a5,-1 + a4: 00078693 addi a3,a5,0 + a8: fd442603 lw a2,-44(s0) + ac: fd842583 lw a1,-40(s0) + b0: fdc42503 lw a0,-36(s0) + b4: f4dff0ef jal ra,0 + b8: 00050793 addi a5,a0,0 + bc: 0240006f jal zero,e0 + c0: fec42783 lw a5,-20(s0) + c4: 00178793 addi a5,a5,1 + c8: fd042683 lw a3,-48(s0) + cc: 00078613 addi a2,a5,0 + d0: fd842583 lw a1,-40(s0) + d4: fdc42503 lw a0,-36(s0) + d8: f29ff0ef jal ra,0 + dc: 00050793 addi a5,a0,0 + e0: 00078513 addi a0,a5,0 + e4: 02c12083 lw ra,44(sp) + e8: 02812403 lw s0,40(sp) + ec: 03010113 addi sp,sp,48 + f0: 00008067 jalr zero,0(ra) -0000000000000010
: - 10: 06900093 addi ra,zero,105 - 14: 80000437 lui s0,0x80000 - 18: 00042483 lw s1,0(s0) # ffffffff80000000 <__global_pointer$+0xffffffff7fffe7e4> +00000000000000f4 : + f4: fe010113 addi sp,sp,-32 + f8: 00112e23 sw ra,28(sp) + fc: 00812c23 sw s0,24(sp) + 100: 02010413 addi s0,sp,32 + 104: fea42623 sw a0,-20(s0) + 108: feb42423 sw a1,-24(s0) + 10c: fec42223 sw a2,-28(s0) + 110: fe442783 lw a5,-28(s0) + 114: fff78793 addi a5,a5,-1 + 118: 00078693 addi a3,a5,0 + 11c: 00000613 addi a2,zero,0 + 120: fe842583 lw a1,-24(s0) + 124: fec42503 lw a0,-20(s0) + 128: ed9ff0ef jal ra,0 + 12c: 00050793 addi a5,a0,0 + 130: 00078513 addi a0,a5,0 + 134: 01c12083 lw ra,28(sp) + 138: 01812403 lw s0,24(sp) + 13c: 02010113 addi sp,sp,32 + 140: 00008067 jalr zero,0(ra) + +0000000000000144 : + 144: fd010113 addi sp,sp,-48 + 148: 02812623 sw s0,44(sp) + 14c: 03010413 addi s0,sp,48 + 150: fca42e23 sw a0,-36(s0) + 154: fcb42c23 sw a1,-40(s0) + 158: fe042623 sw zero,-20(s0) + 15c: 0cc0006f jal zero,228 + 160: fe042423 sw zero,-24(s0) + 164: 0a00006f jal zero,204 + 168: fe842783 lw a5,-24(s0) + 16c: 00178793 addi a5,a5,1 + 170: 00279793 slli a5,a5,0x2 + 174: fdc42703 lw a4,-36(s0) + 178: 00f707b3 add a5,a4,a5 + 17c: 0007a703 lw a4,0(a5) + 180: fe842783 lw a5,-24(s0) + 184: 00279793 slli a5,a5,0x2 + 188: fdc42683 lw a3,-36(s0) + 18c: 00f687b3 add a5,a3,a5 + 190: 0007a783 lw a5,0(a5) + 194: 06f75263 bge a4,a5,1f8 + 198: fe842783 lw a5,-24(s0) + 19c: 00279793 slli a5,a5,0x2 + 1a0: fdc42703 lw a4,-36(s0) + 1a4: 00f707b3 add a5,a4,a5 + 1a8: 0007a783 lw a5,0(a5) + 1ac: fef42223 sw a5,-28(s0) + 1b0: fe842783 lw a5,-24(s0) + 1b4: 00178793 addi a5,a5,1 + 1b8: 00279793 slli a5,a5,0x2 + 1bc: fdc42703 lw a4,-36(s0) + 1c0: 00f70733 add a4,a4,a5 + 1c4: fe842783 lw a5,-24(s0) + 1c8: 00279793 slli a5,a5,0x2 + 1cc: fdc42683 lw a3,-36(s0) + 1d0: 00f687b3 add a5,a3,a5 + 1d4: 00072703 lw a4,0(a4) + 1d8: 00e7a023 sw a4,0(a5) + 1dc: fe842783 lw a5,-24(s0) + 1e0: 00178793 addi a5,a5,1 + 1e4: 00279793 slli a5,a5,0x2 + 1e8: fdc42703 lw a4,-36(s0) + 1ec: 00f707b3 add a5,a4,a5 + 1f0: fe442703 lw a4,-28(s0) + 1f4: 00e7a023 sw a4,0(a5) + 1f8: fe842783 lw a5,-24(s0) + 1fc: 00178793 addi a5,a5,1 + 200: fef42423 sw a5,-24(s0) + 204: fd842703 lw a4,-40(s0) + 208: fec42783 lw a5,-20(s0) + 20c: 40f707b3 sub a5,a4,a5 + 210: fff78793 addi a5,a5,-1 + 214: fe842703 lw a4,-24(s0) + 218: f4f748e3 blt a4,a5,168 + 21c: fec42783 lw a5,-20(s0) + 220: 00178793 addi a5,a5,1 + 224: fef42623 sw a5,-20(s0) + 228: fd842783 lw a5,-40(s0) + 22c: fff78793 addi a5,a5,-1 + 230: fec42703 lw a4,-20(s0) + 234: f2f746e3 blt a4,a5,160 + 238: 00000013 addi zero,zero,0 + 23c: 00078513 addi a0,a5,0 + 240: 02c12403 lw s0,44(sp) + 244: 03010113 addi sp,sp,48 + 248: 00008067 jalr zero,0(ra) + +000000000000024c
: + 24c: fc010113 addi sp,sp,-64 + 250: 02112e23 sw ra,60(sp) + 254: 02812c23 sw s0,56(sp) + 258: 04010413 addi s0,sp,64 + 25c: 2f802883 lw a7,760(zero) # 2f8 + 260: 2f800713 addi a4,zero,760 + 264: 00472803 lw a6,4(a4) + 268: 2f800713 addi a4,zero,760 + 26c: 00872503 lw a0,8(a4) + 270: 2f800713 addi a4,zero,760 + 274: 00c72583 lw a1,12(a4) + 278: 2f800713 addi a4,zero,760 + 27c: 01072603 lw a2,16(a4) + 280: 2f800713 addi a4,zero,760 + 284: 01472683 lw a3,20(a4) + 288: 2f800713 addi a4,zero,760 + 28c: 01872703 lw a4,24(a4) + 290: 2f800793 addi a5,zero,760 + 294: 01c7a783 lw a5,28(a5) + 298: fd142623 sw a7,-52(s0) + 29c: fd042823 sw a6,-48(s0) + 2a0: fca42a23 sw a0,-44(s0) + 2a4: fcb42c23 sw a1,-40(s0) + 2a8: fcc42e23 sw a2,-36(s0) + 2ac: fed42023 sw a3,-32(s0) + 2b0: fee42223 sw a4,-28(s0) + 2b4: fef42423 sw a5,-24(s0) + 2b8: fcc40793 addi a5,s0,-52 + 2bc: 00800593 addi a1,zero,8 + 2c0: 00078513 addi a0,a5,0 + 2c4: e81ff0ef jal ra,144 + 2c8: fcc40793 addi a5,s0,-52 + 2cc: 00800613 addi a2,zero,8 + 2d0: 00900593 addi a1,zero,9 + 2d4: 00078513 addi a0,a5,0 + 2d8: e1dff0ef jal ra,f4 + 2dc: fea42623 sw a0,-20(s0) + 2e0: fec42783 lw a5,-20(s0) + 2e4: 00078513 addi a0,a5,0 + 2e8: 03c12083 lw ra,60(sp) + 2ec: 03812403 lw s0,56(sp) + 2f0: 04010113 addi sp,sp,64 + 2f4: 00008067 jalr zero,0(ra) diff --git a/test/test.map b/test/test.map index b451ca3..108457f 100644 --- a/test/test.map +++ b/test/test.map @@ -3,16 +3,21 @@ test: file format elf64-littleriscv SYMBOL TABLE: 0000000000000000 l d .text 0000000000000000 .text +00000000000002f8 l d .rodata 0000000000000000 .rodata +0000000000000000 l d .comment 0000000000000000 .comment 0000000000000000 l d .riscv.attributes 0000000000000000 .riscv.attributes -0000000000000000 l df *ABS* 0000000000000000 ccA8a8we.o -0000000000000010 l .text 0000000000000000 main -000000000000181c g *ABS* 0000000000000000 __global_pointer$ -000000000000101c g .text 0000000000000000 __SDATA_BEGIN__ +0000000000000000 l df *ABS* 0000000000000000 binary_search.c +0000000000001b18 g *ABS* 0000000000000000 __global_pointer$ +00000000000000f4 g F .text 0000000000000050 search +0000000000001318 g .rodata 0000000000000000 __SDATA_BEGIN__ +0000000000000144 g F .text 0000000000000108 sort 0000000000000000 *UND* 0000000000000000 _start -0000000000001020 g .text 0000000000000000 __BSS_END__ -000000000000101c g .text 0000000000000000 __bss_start -000000000000101c g .text 0000000000000000 __DATA_BEGIN__ -000000000000101c g .text 0000000000000000 _edata -0000000000001020 g .text 0000000000000000 _end +0000000000001318 g .rodata 0000000000000000 __BSS_END__ +0000000000001318 g .rodata 0000000000000000 __bss_start +000000000000024c g F .text 00000000000000ac main +0000000000001318 g .rodata 0000000000000000 __DATA_BEGIN__ +0000000000001318 g .rodata 0000000000000000 _edata +0000000000001318 g .rodata 0000000000000000 _end +0000000000000000 g F .text 00000000000000f4 binary_search