[PATCH 2/7] RISC-V: add testcase to check line number emission for .insn

[Palmer Dabbelt]

On Mon, 28 Mar 2022 02:08:55 PDT (-0700), jbeulich@suse.com wrote:
> Since no such test looks to exist, derive one from insn.s.
>
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/insn-dwarf.d
> @@ -0,0 +1,71 @@
> +#as: -march=rv64ifc -gdwarf-2
> +#name: Dwarf line number info for .insn
> +#objdump: -WL -w
> +#source: insn.s
> +
> +.*:[ 	]+file format .*
> +
> +Contents of the .debug_line section:
> +
> +CU: .*/insn.s:
> +File name +Line number +Starting address.*
> +insn.s +2 +0.*
> +insn.s +3 +0x4.*
> +insn.s +4 +0x8.*
> +insn.s +5 +0xc.*
> +insn.s +6 +0x10.*
> +insn.s +7 +0x14.*
> +insn.s +8 +0x18.*
> +insn.s +9 +0x1c.*
> +insn.s +10 +0x20.*
> +insn.s +11 +0x24.*
> +insn.s +13 +0x28.*
> +insn.s +14 +0x2a.*
> +insn.s +15 +0x2c.*
> +insn.s +16 +0x2e.*
> +insn.s +17 +0x30.*
> +insn.s +18 +0x32.*
> +insn.s +19 +0x34.*
> +insn.s +20 +0x36.*
> +insn.s +22 +0x38.*
> +insn.s +23 +0x3c.*
> +insn.s +24 +0x40.*
> +insn.s +25 +0x44.*
> +insn.s +26 +0x48.*
> +insn.s +27 +0x4c.*
> +insn.s +28 +0x50.*
> +insn.s +29 +0x54.*
> +insn.s +30 +0x58.*
> +insn.s +31 +0x5c.*
> +insn.s +33 +0x60.*
> +insn.s +34 +0x62.*
> +insn.s +35 +0x64.*
> +insn.s +36 +0x66.*
> +insn.s +37 +0x68.*
> +insn.s +38 +0x6a.*
> +insn.s +39 +0x6c.*
> +insn.s +40 +0x6e.*
> +insn.s +41 +0x70.*
> +insn.s +43 +0x72.*
> +insn.s +44 +0x76.*
> +insn.s +45 +0x7a.*
> +insn.s +46 +0x7e.*
> +insn.s +47 +0x82.*
> +insn.s +48 +0x86.*
> +insn.s +49 +0x8a.*
> +insn.s +50 +0x8e.*
> +insn.s +51 +0x92.*
> +insn.s +52 +0x96.*
> +insn.s +53 +0x9a.*
> +insn.s +54 +0x9e.*
> +insn.s +55 +0xa2.*
> +insn.s +57 +0xa6.*
> +insn.s +58 +0xa8.*
> +insn.s +59 +0xac.*
> +insn.s +60 +0xb2.*
> +insn.s +61 +0xba.*
> +insn.s +62 +0xbc.*
> +insn.s +63 +0xc0.*
> +insn.s +64 +0xc6.*
> +insn.s +- +0xce
> +#pass

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>

The RISC-V port generally isn't as well tested as it should be, so it's 
always great to have stuff like this.  Thanks!