Add support for R_BPF_INSN_32 relocations

Signed-off-by: Kris Van Hees <kris.van.hees@oracle.com>
oracle · Jul 27, 2023 · 6d246ce · 6d246ce
1 parent dae1b9e
commit 6d246ce
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/include/port.h b/include/port.h
@@ -86,6 +86,9 @@ int close_range(unsigned int first, unsigned int last, unsigned int flags);
 #ifndef R_BPF_64_64
 #define R_BPF_64_64		1
 #endif
+#ifndef R_BPF_INSN_32
+#define R_BPF_INSN_32		2
+#endif
 #ifndef R_BPF_64_32
 #define R_BPF_64_32		10
 #endif

diff --git a/libdtrace/dt_cc.c b/libdtrace/dt_cc.c
@@ -2563,7 +2563,8 @@ dt_link_resolve(dtrace_hdl_t *dtp, dtrace_difo_t *dp)
 		if (rp->dofr_type == R_BPF_64_64) {
 			buf[ioff].imm = val & 0xffffffff;
 			buf[ioff + 1].imm = val >> 32;
-		} else if (rp->dofr_type == R_BPF_64_32)
+		} else if (rp->dofr_type == R_BPF_64_32 ||
+			   rp->dofr_type == R_BPF_INSN_32)
 			buf[ioff].imm = (uint32_t)val;
 	}
 }