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From 4e9775b55b5ddd7447c100894ab816a849c2c8cc Mon Sep 17 00:00:00 2001
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From: Serhei Makarov <smakarov@redhat.com>
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Date: Tue, 30 Oct 2018 17:13:28 -0400
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Subject: [PATCH 15/32] tapset/bpf/conversions.stp bugfix :: helper name in
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kernel_string(addr, err_msg)
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---
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tapset/bpf/conversions.stp | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/tapset/bpf/conversions.stp b/tapset/bpf/conversions.stp
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index 1140a6875..88d63b70a 100644
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--- a/tapset/bpf/conversions.stp
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+++ b/tapset/bpf/conversions.stp
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@@ -34,10 +34,10 @@ function kernel_string:string (addr:long, err_msg:string)
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%{ /* bpf */ /* pure */
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/* buf = bpf_stk_alloc(BPF_MAXSTRINGLEN);
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buf[0] = 0x0; // guarantee NUL byte
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- rc = bpf_probe_read_str(buf, n, addr); */
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+ rc = bpf_probe_read_str(buf, BPF_MAXSTRINGLEN, addr); */
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alloc, $buf, BPF_MAXSTRINGLEN;
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0x62, $buf, -, -, 0x0; /* stw [$buf+0], 0x0 -- guarantee NUL byte */
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- call, $rc, bpf_probe_read_str, $buf, BPF_MAXSTRINGLEN, $addr;
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+ call, $rc, probe_read_str, $buf, BPF_MAXSTRINGLEN, $addr;
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/* if (rc < 0) return err_msg;
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return buf; */
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--
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2.14.5
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