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After make clean and make, this file changes

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`make run` works

riscv compiler is gcc 14

`diffoscope old-hello.elf new-hello.elf`

```
--- old-hello.elf
+++ new-hello.elf
├── readelf --wide --file-header {}
│ @@ -6,15 +6,15 @@
│    OS/ABI:                            UNIX - System V
│    ABI Version:                       0
│    Type:                              EXEC (Executable file)
│    Machine:                           RISC-V
│    Version:                           0x1
│    Entry point address:               0x80000000
│    Start of program headers:          64 (bytes into file)
│ -  Start of section headers:          4600 (bytes into file)
│ +  Start of section headers:          4632 (bytes into file)
│    Flags:                             0x1, RVC, soft-float ABI
│    Size of this header:               64 (bytes)
│    Size of program headers:           56 (bytes)
│    Number of program headers:         2
│    Size of section headers:           64 (bytes)
│    Number of section headers:         7
│    Section header string table index: 6
├── readelf --wide --program-header {}
│ @@ -1,14 +1,14 @@
│
│  Elf file type is EXEC (Executable file)
│  Entry point 0x80000000
│  There are 2 program headers, starting at offset 64
│
│  Program Headers:
│    Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
│ -  RISCV_ATTRIBUT 0x00102b 0x0000000000000000 0x0000000000000000 0x000032 0x000000 R   0x1
│ +  RISCV_ATTRIBUT 0x00102b 0x0000000000000000 0x0000000000000000 0x000045 0x000000 R   0x1
│    LOAD           0x001000 0x0000000080000000 0x0000000080000000 0x00002b 0x00002b R E 0x1000
│
│   Section to Segment mapping:
│    Segment Sections...
│     00     .riscv.attributes
│     01     .text .rodata
├── readelf --wide --sections {}
│ @@ -1,16 +1,16 @@
│ -There are 7 section headers, starting at offset 0x11f8:
│ +There are 7 section headers, starting at offset 0x1218:
│
│  Section Headers:
│    [Nr] Name              Type            Address          Off    Size   ES Flg Lk Inf Al
│    [ 0]                   NULL            0000000000000000 000000 000000 00      0   0  0
│    [ 1] .text             PROGBITS        0000000080000000 001000 00001c 00  AX  0   0  2
│    [ 2] .rodata           PROGBITS        000000008000001c 00101c 00000f 00   A  0   0  1
│ -  [ 3] .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 00102b 000032 00      0   0  1
│ -  [ 4] .symtab           SYMTAB          0000000000000000 001060 000108 18      5  10  8
│ -  [ 5] .strtab           STRTAB          0000000000000000 001168 00004f 00      0   0  1
│ -  [ 6] .shstrtab         STRTAB          0000000000000000 0011b7 00003b 00      0   0  1
│ +  [ 3] .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 00102b 000045 00      0   0  1
│ +  [ 4] .symtab           SYMTAB          0000000000000000 001070 000108 18      5  10  8
│ +  [ 5] .strtab           STRTAB          0000000000000000 001178 000062 00      0   0  1
│ +  [ 6] .shstrtab         STRTAB          0000000000000000 0011da 00003b 00      0   0  1
│  Key to Flags:
│    W (write), A (alloc), X (execute), M (merge), S (strings), I (info),
│    L (link order), O (extra OS processing required), G (group), T (TLS),
│    C (compressed), x (unknown), o (OS specific), E (exclude),
│    D (mbind), p (processor specific)
├── readelf --wide --symbols {}
│ @@ -3,12 +3,12 @@
│     Num:    Value          Size Type    Bind   Vis      Ndx Name
│       0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT  UND
│       1: 0000000080000000     0 SECTION LOCAL  DEFAULT    1 .text
│       2: 000000008000001c     0 SECTION LOCAL  DEFAULT    2 .rodata
│       3: 0000000000000000     0 SECTION LOCAL  DEFAULT    3 .riscv.attributes
│       4: 0000000000000000     0 FILE    LOCAL  DEFAULT  ABS hello.o
│       5: 0000000010000000     0 NOTYPE  LOCAL  DEFAULT  ABS UART_BASE
│ -     6: 0000000080000000     0 NOTYPE  LOCAL  DEFAULT    1 $xrv64i2p1_m2p0_a2p1_c2p0_zmmul1p0
│ +     6: 0000000080000000     0 NOTYPE  LOCAL  DEFAULT    1 $xrv64i2p1_m2p0_a2p1_c2p0_zmmul1p0_zaamo1p0_zalrsc1p0
│       7: 000000008000001c     0 NOTYPE  LOCAL  DEFAULT    2 message
│       8: 0000000080000008     0 NOTYPE  LOCAL  DEFAULT    1 loop
│       9: 000000008000001a     0 NOTYPE  LOCAL  DEFAULT    1 exit
│      10: 0000000080000000     0 NOTYPE  GLOBAL DEFAULT    1 _start
├── strings --all --bytes=8 {}
│ @@ -1,6 +1,6 @@
│  Hello, world!
│ -rv64i2p1_m2p0_a2p1_c2p0_zmmul1p0
│ +rv64i2p1_m2p0_a2p1_c2p0_zmmul1p0_zaamo1p0_zalrsc1p0
│  UART_BASE
│ -$xrv64i2p1_m2p0_a2p1_c2p0_zmmul1p0
│ +$xrv64i2p1_m2p0_a2p1_c2p0_zmmul1p0_zaamo1p0_zalrsc1p0
│  .shstrtab
│  .riscv.attributes
├── readelf --wide --decompress --hex-dump=.riscv.attributes {}
│ @@ -1,7 +1,8 @@
│
│  Hex dump of section '.riscv.attributes':
│ -  0x00000000 41310000 00726973 63760001 27000000 A1...riscv..'...
│ +  0x00000000 41440000 00726973 63760001 3a000000 AD...riscv..:...
│    0x00000010 05727636 34693270 315f6d32 70305f61 .rv64i2p1_m2p0_a
│    0x00000020 3270315f 63327030 5f7a6d6d 756c3170 2p1_c2p0_zmmul1p
│ -  0x00000030 3000                                0.
│ +  0x00000030 305f7a61 616d6f31 70305f7a 616c7273 0_zaamo1p0_zalrs
│ +  0x00000040 63317030 00                         c1p0.
├── readelf --wide --decompress --hex-dump=.strtab {}
│ @@ -1,8 +1,10 @@
│
│  Hex dump of section '.strtab':
│    0x00000000 0068656c 6c6f2e6f 00554152 545f4241 .hello.o.UART_BA
│    0x00000010 53450024 78727636 34693270 315f6d32 SE.$xrv64i2p1_m2
│    0x00000020 70305f61 3270315f 63327030 5f7a6d6d p0_a2p1_c2p0_zmm
│ -  0x00000030 756c3170 30006d65 73736167 65006c6f ul1p0.message.lo
│ -  0x00000040 6f700065 78697400 5f737461 727400   op.exit._start.
│ +  0x00000030 756c3170 305f7a61 616d6f31 70305f7a ul1p0_zaamo1p0_z
│ +  0x00000040 616c7273 63317030 006d6573 73616765 alrsc1p0.message
│ +  0x00000050 006c6f6f 70006578 6974005f 73746172 .loop.exit._star
│ +  0x00000060 7400                                t.
```
This commit is contained in:
Artturin 2025-02-22 22:01:19 +02:00
parent 9c0bc141f0
commit 14582dc1c3
1 changed files with 0 additions and 0 deletions
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rv_tests/hello_world/hello.elf
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