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From: Luis Machado <luisgpm@sourceware.org> To: gdb-cvs@sourceware.org Subject: [binutils-gdb] Remove unused DWARF PAUTH registers Date: Wed, 18 May 2022 10:25:23 +0000 (GMT) [thread overview] Message-ID: <20220518102523.602833857351@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=44b6e8016087c346dc21270d9097f6294ee1e4f6 commit 44b6e8016087c346dc21270d9097f6294ee1e4f6 Author: Luis Machado <luis.machado@arm.com> Date: Fri May 6 15:30:41 2022 +0100 Remove unused DWARF PAUTH registers The AARCH64_DWARF_PAUTH_DMASK and AARCH64_DWARF_PAUTH_CMASK DWARF registers never made their way into the aadwarf64. The following patch removes these constants and their use. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=26295 Diff: --- gdb/aarch64-tdep.c | 3 --- gdb/aarch64-tdep.h | 2 -- 2 files changed, 5 deletions(-) diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c index d85c406069b..d0995bb9c48 100644 --- a/gdb/aarch64-tdep.c +++ b/gdb/aarch64-tdep.c @@ -2236,9 +2236,6 @@ aarch64_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg) if (tdep->has_pauth ()) { - if (reg >= AARCH64_DWARF_PAUTH_DMASK && reg <= AARCH64_DWARF_PAUTH_CMASK) - return tdep->pauth_reg_base + reg - AARCH64_DWARF_PAUTH_DMASK; - if (reg == AARCH64_DWARF_RA_SIGN_STATE) return tdep->ra_sign_state_regnum; } diff --git a/gdb/aarch64-tdep.h b/gdb/aarch64-tdep.h index 9ca3aee1ed1..057525e68f4 100644 --- a/gdb/aarch64-tdep.h +++ b/gdb/aarch64-tdep.h @@ -35,8 +35,6 @@ struct regset; #define AARCH64_DWARF_X0 0 #define AARCH64_DWARF_SP 31 #define AARCH64_DWARF_RA_SIGN_STATE 34 -#define AARCH64_DWARF_PAUTH_DMASK 35 -#define AARCH64_DWARF_PAUTH_CMASK 36 #define AARCH64_DWARF_V0 64 #define AARCH64_DWARF_SVE_VG 46 #define AARCH64_DWARF_SVE_FFR 47
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