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authorDavid Daney <david.daney@cavium.com>2017-06-13 16:49:37 -0700
committerDavid S. Miller <davem@davemloft.net>2017-06-14 15:03:22 -0400
commitc1932cdb275e65cbef2f230f0df0c490fdd03c62 (patch)
tree8b13d9f8a714c7acb800abbe7d0b2043a6ad884d /samples
parentb7127cfea050a3b371d6da7a3ce9e69942f945f0 (diff)
download96b-common-c1932cdb275e65cbef2f230f0df0c490fdd03c62.tar.gz
bpf: Add MIPS support to samples/bpf.
Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/bpf_helpers.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 51e567bc70fc..f4840b8bb8f9 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -136,6 +136,19 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) =
#define PT_REGS_SP(x) ((x)->sp)
#define PT_REGS_IP(x) ((x)->pc)
+#elif defined(__mips__)
+
+#define PT_REGS_PARM1(x) ((x)->regs[4])
+#define PT_REGS_PARM2(x) ((x)->regs[5])
+#define PT_REGS_PARM3(x) ((x)->regs[6])
+#define PT_REGS_PARM4(x) ((x)->regs[7])
+#define PT_REGS_PARM5(x) ((x)->regs[8])
+#define PT_REGS_RET(x) ((x)->regs[31])
+#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_RC(x) ((x)->regs[1])
+#define PT_REGS_SP(x) ((x)->regs[29])
+#define PT_REGS_IP(x) ((x)->cp0_epc)
+
#elif defined(__powerpc__)
#define PT_REGS_PARM1(x) ((x)->gpr[3])