* [Ada] Add DWARF 5 support to System.Dwarf_Line
@ 2021-07-12 12:52 Pierre-Marie de Rodat
2021-09-30 11:55 ` Eric Botcazou
0 siblings, 1 reply; 2+ messages in thread
From: Pierre-Marie de Rodat @ 2021-07-12 12:52 UTC (permalink / raw)
To: gcc-patches; +Cc: Eric Botcazou
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The encoding of the debugging line information has substantially changed
in DWARF 5, so this adds the support for it alongside the existing code.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnat/s-dwalin.ads: Adjust a few comments left and right.
(Line_Info_Register): Comment out unused components.
(Line_Info_Header): Add DWARF 5 support.
(Dwarf_Context): Likewise. Rename "prologue" into "header".
* libgnat/s-dwalin.adb: Alphabetize "with" clauses.
(DWARF constants): Add DWARF 5 support and reorder.
(For_Each_Row): Adjust.
(Initialize_Pass): Likewise.
(Initialize_State_Machine): Likewise and fix typo.
(Open): Add DWARF 5 support.
(Parse_Prologue): Rename into...
(Parse_Header): ...this and add DWARF 5 support.
(Read_And_Execute_Isn): Rename into...
(Read_And_Execute_Insn): ...this and adjust.
(To_File_Name): Change parameter name and add DWARF 5 support.
(Read_Entry_Format_Array): New procedure.
(Skip_Form): Add DWARF 5 support and reorder.
(Seek_Abbrev): Do not count entries and add DWARF 5 support.
(Debug_Info_Lookup): Add DWARF 5 support.
(Symbolic_Address.Set_Result): Likewise.
(Symbolic_Address): Adjust.
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Ada] Add DWARF 5 support to System.Dwarf_Line
2021-07-12 12:52 [Ada] Add DWARF 5 support to System.Dwarf_Line Pierre-Marie de Rodat
@ 2021-09-30 11:55 ` Eric Botcazou
0 siblings, 0 replies; 2+ messages in thread
From: Eric Botcazou @ 2021-09-30 11:55 UTC (permalink / raw)
To: Pierre-Marie de Rodat; +Cc: gcc-patches
> The encoding of the debugging line information has substantially changed
> in DWARF 5, so this adds the support for it alongside the existing code.
>
> Tested on x86_64-pc-linux-gnu, committed on trunk
I have backported it, as well as the subsequent adjustments, onto the 11
branch since DWARF-5 is the default there.
--
Eric Botcazou
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