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* [binutils-gdb] i386-bsd-nat: Assume PT_GETXMMREGS is present.
@ 2022-03-02 22:14 John Baldwin
0 siblings, 0 replies; only message in thread
From: John Baldwin @ 2022-03-02 22:14 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=72919b16ec20eb40b0cf54b48751f4b09489a00c
commit 72919b16ec20eb40b0cf54b48751f4b09489a00c
Author: John Baldwin <jhb@FreeBSD.org>
Date: Wed Mar 2 14:09:55 2022 -0800
i386-bsd-nat: Assume PT_GETXMMREGS is present.
NetBSD has included PT_GETXMMREGS since 1.6 released in September
2002. OpenBSD has included PT_GETXMMREGS since 3.8 released in
November 2005.
Diff:
---
gdb/i386-bsd-nat.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/gdb/i386-bsd-nat.c b/gdb/i386-bsd-nat.c
index bd9655c9ef9..97a9738c52b 100644
--- a/gdb/i386-bsd-nat.c
+++ b/gdb/i386-bsd-nat.c
@@ -92,11 +92,9 @@ static int i386bsd_r_reg_offset[] =
#define GETREGS_SUPPLIES(regnum) \
((0 <= (regnum) && (regnum) <= 15))
-#ifdef HAVE_PT_GETXMMREGS
/* Set to 1 if the kernel supports PT_GETXMMREGS. Initialized to -1
so that we try PT_GETXMMREGS the first time around. */
static int have_ptrace_xmmregs = -1;
-#endif
\f
/* Supply the general-purpose registers in GREGS, to REGCACHE. */
@@ -162,7 +160,6 @@ i386bsd_fetch_inferior_registers (struct regcache *regcache, int regnum)
if (regnum == -1 || regnum >= I386_ST0_REGNUM)
{
struct fpreg fpregs;
-#ifdef HAVE_PT_GETXMMREGS
char xmmregs[512];
if (have_ptrace_xmmregs != 0
@@ -175,15 +172,12 @@ i386bsd_fetch_inferior_registers (struct regcache *regcache, int regnum)
else
{
have_ptrace_xmmregs = 0;
-#endif
if (gdb_ptrace (PT_GETFPREGS, ptid,
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
i387_supply_fsave (regcache, -1, &fpregs);
-#ifdef HAVE_PT_GETXMMREGS
}
-#endif
}
}
@@ -214,7 +208,6 @@ i386bsd_store_inferior_registers (struct regcache *regcache, int regnum)
if (regnum == -1 || regnum >= I386_ST0_REGNUM)
{
struct fpreg fpregs;
-#ifdef HAVE_PT_GETXMMREGS
char xmmregs[512];
if (have_ptrace_xmmregs != 0
@@ -232,7 +225,6 @@ i386bsd_store_inferior_registers (struct regcache *regcache, int regnum)
else
{
have_ptrace_xmmregs = 0;
-#endif
if (gdb_ptrace (PT_GETFPREGS, ptid,
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
@@ -242,9 +234,7 @@ i386bsd_store_inferior_registers (struct regcache *regcache, int regnum)
if (gdb_ptrace (PT_SETFPREGS, ptid,
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't write floating point status"));
-#ifdef HAVE_PT_GETXMMREGS
}
-#endif
}
}
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