public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Eric Botcazou <ebotcazou@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-9045] [Ada] Small optimization to DWARF 5 mode in System.Dwarf_Line Date: Thu, 30 Sep 2021 11:51:07 +0000 (GMT) [thread overview] Message-ID: <20210930115107.7EF913857C4C@sourceware.org> (raw) https://gcc.gnu.org/g:a872ad6d709494ff3a8d340a60f466bb0e8154e3 commit r11-9045-ga872ad6d709494ff3a8d340a60f466bb0e8154e3 Author: Eric Botcazou <ebotcazou@adacore.com> Date: Tue Jul 6 16:47:31 2021 +0200 [Ada] Small optimization to DWARF 5 mode in System.Dwarf_Line gcc/ada/ * libgnat/s-dwalin.adb (To_File_Name): Fetch only the last string from the .debug_line_str section. (Symbolic_Address.Set_Result): Likewise. Diff: --- gcc/ada/libgnat/s-dwalin.adb | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/gcc/ada/libgnat/s-dwalin.adb b/gcc/ada/libgnat/s-dwalin.adb index 3fd6d1184e9..b8e8c112dd7 100644 --- a/gcc/ada/libgnat/s-dwalin.adb +++ b/gcc/ada/libgnat/s-dwalin.adb @@ -957,8 +957,10 @@ package body System.Dwarf_Lines is when DW_FORM_line_strp => Read_Section_Offset (C.Lines, Off, C.Header.Is64); - Seek (C.Line_Str, Off); - Read_C_String (C.Line_Str, Buf); + if J = File then + Seek (C.Line_Str, Off); + Read_C_String (C.Line_Str, Buf); + end if; when others => raise Dwarf_Error with "DWARF form not implemented"; @@ -1674,8 +1676,10 @@ package body System.Dwarf_Lines is when DW_FORM_line_strp => Read_Section_Offset (C.Lines, Off, C.Header.Is64); - Seek (C.Line_Str, Off); - File_Name := Read_C_String (C.Line_Str); + if J = Match.File then + Seek (C.Line_Str, Off); + File_Name := Read_C_String (C.Line_Str); + end if; when others => raise Dwarf_Error with "DWARF form not implemented"; @@ -1718,8 +1722,10 @@ package body System.Dwarf_Lines is when DW_FORM_line_strp => Read_Section_Offset (C.Lines, Off, C.Header.Is64); - Seek (C.Line_Str, Off); - Dir_Name := Read_C_String (C.Line_Str); + if J = Dir_Idx then + Seek (C.Line_Str, Off); + Dir_Name := Read_C_String (C.Line_Str); + end if; when others => raise Dwarf_Error with "DWARF form not implemented";
reply other threads:[~2021-09-30 11:51 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210930115107.7EF913857C4C@sourceware.org \ --to=ebotcazou@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).