--- ./src/runtime/defs_aix.go_orig	2024-06-13 07:47:36.750997886 +0000
+++ ./src/runtime/defs_aix.go	2024-06-13 07:48:45.521807601 +0000
@@ -102,6 +102,7 @@
 	_SIGTERM    = C.SIGTERM
 	_SIGEMT     = C.SIGEMT
 	_SIGWAITING = C.SIGWAITING
+	_SIGRECONFIG = C.SIGRECONFIG
 
 	_FPE_INTDIV = C.FPE_INTDIV
 	_FPE_INTOVF = C.FPE_INTOVF
--- ./src/runtime/defs_aix_ppc64.go_orig	2024-06-13 07:47:04.368041323 +0000
+++ ./src/runtime/defs_aix_ppc64.go	2024-06-13 07:50:44.399971210 +0000
@@ -59,6 +59,7 @@
 	_SIGTERM    = 0xf
 	_SIGEMT     = 0x7
 	_SIGWAITING = 0x27
+	_SIGRECONFIG = 0x3a
 
 	_FPE_INTDIV = 0x14
 	_FPE_INTOVF = 0x15
--- ./src/runtime/sigtab_aix.go_orig	2024-06-13 07:23:19.191722949 +0000
+++ ./src/runtime/sigtab_aix.go	2024-06-13 07:36:32.196305459 +0000
@@ -38,6 +38,7 @@
 	_SIGPWR:     {_SigNotify, "SIGPWR: power failure restart"},
 	_SIGEMT:     {_SigThrow, "SIGEMT: emulate instruction executed"},
 	_SIGWAITING: {0, "SIGWAITING: reserved signal no longer used by"},
+	_SIGRECONFIG: {_SigNotify + _SigDefault, "SIGRECONFIG: Reserved for Dynamic Reconfiguration Operations"},
 	26:          {_SigNotify, "signal 26"},
 	27:          {_SigNotify, "signal 27"},
 	33:          {_SigNotify, "signal 33"},
@@ -63,7 +64,6 @@
 	55:          {_SigNotify, "signal 55"},
 	56:          {_SigNotify, "signal 56"},
 	57:          {_SigNotify, "signal 57"},
-	58:          {_SigNotify, "signal 58"},
 	59:          {_SigNotify, "signal 59"},
 	60:          {_SigNotify, "signal 60"},
 	61:          {_SigNotify, "signal 61"},