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authorTom Jones <thj@freebsd.org>2024-01-26 15:16:57 +0000
committerDamjan Marion <dmarion@0xa5.net>2024-02-13 16:24:45 +0000
commit7d2978dab920b86b28f2f7f1c8823a4b28e68dd1 (patch)
treedec0584ca7f8414a2ce1befc4c48e4be388f2cfc /src/vppinfra
parent249f0dcdf6d0f1656a1a5d4178c3315b8ea520c0 (diff)
vppinfra: Make program counter printing more portable
Finding the program counter in the ucontext struct is platform and architecture specific, place the Linux checks inside an #ifdef and add a look up for the FreeBSD amd64 specific naming. Type: improvement Change-Id: I42fcef5f20227c23d84acee336e37c4870146bb4 Signed-off-by: Tom Jones <thj@freebsd.org>
Diffstat (limited to 'src/vppinfra')
-rw-r--r--src/vppinfra/unix-formats.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vppinfra/unix-formats.c b/src/vppinfra/unix-formats.c
index d46b00a450c..297a3fdb8c2 100644
--- a/src/vppinfra/unix-formats.c
+++ b/src/vppinfra/unix-formats.c
@@ -432,6 +432,7 @@ u8 * format_ucontext_pc (u8 * s, va_list * args)
uc = va_arg (*args, ucontext_t *);
+#ifdef __linux__
#if defined (powerpc)
regs = &uc->uc_mcontext.uc_regs->gregs[0];
#elif defined (powerpc64)
@@ -454,6 +455,13 @@ u8 * format_ucontext_pc (u8 * s, va_list * args)
reg_no = 0;
regs = 0;
#endif
+#elif __FreeBSD__
+#if defined(__amd64__)
+ reg_no = 0;
+ regs = (void *) &uc->uc_mcontext.mc_rip;
+#else
+#endif /* __amd64__ */
+#endif /* __linux__ */
if (! regs)
return format (s, "unsupported");