Merge remote-tracking branch 'internal/freebsd/current/main' into hardened/current/master

Conflicts:
	lib/libc/csu/amd64/Makefile.inc (unresolved)

Makefile.inc1

@@ -2533,8 +2533,12 @@ ${_bt}-lib/libdwarf: ${_bt_m4_depend}
 _bt_libelf_depend=${_bt}-lib/libelf
 .endif
 
+_libkldelf=	lib/libkldelf
+${_bt}-lib/libkldelf: ${_bt_libelf_depend}
+_bt_libkldelf_depend=${_bt}-lib/libkldelf
+
 _kldxref=	usr.sbin/kldxref
-${_bt}-usr.sbin/kldxref: ${_bt_libelf_depend}
+${_bt}-usr.sbin/kldxref: ${_bt_libelf_depend} ${_bt_libkldelf_depend}
 
 # flua is required to regenerate syscall files.  It first appeared during the
 # 13.0-CURRENT cycle, thus needs to be built on -older releases and stable
@@ -2797,6 +2801,7 @@ bootstrap-tools: ${_bt}-links .PHONY
     ${_cat} \
     ${_kbdcontrol} \
     ${_elftoolchain_libs} \
+    ${_libkldelf} \
     ${_kldxref} \
     lib/libopenbsd \
     usr.bin/mandoc \
@@ -3237,7 +3242,8 @@ _prebuild_libs=	${_kerberos5_lib_libasn1} \
 		lib/libfigpar \
 		${_lib_libgssapi} \
 		lib/libjail \
-		lib/libkiconv lib/libkvm lib/liblzma lib/libmd lib/libnv \
+		lib/libkiconv lib/libkldelf lib/libkvm \
+		lib/liblzma lib/libmd lib/libnv \
 		lib/libzstd \
 		${_lib_casper} \
 		lib/ncurses/tinfo \
@@ -3272,6 +3278,7 @@ _prebuild_libs+= lib/libregex
 .endif
 
 lib/libgeom__L: lib/libexpat__L lib/libsbuf__L
+lib/libkldelf__L: lib/libelf__L
 lib/libkvm__L: lib/libelf__L
 
 .if ${MK_RADIUS_SUPPORT} != "no"

lib/Makefile

@@ -66,6 +66,7 @@ SUBDIR=	${SUBDIR_BOOTSTRAP} \
 	libiscsiutil \
 	libjail \
 	libkiconv \
+	libkldelf \
 	libkvm \
 	liblattzfs \
 	liblua \

lib/libc/csu/aarch64/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_RELA \
-		-DINIT_IRELOCS=""
+CFLAGS+=	-DCRT_IRELOC_RELA

lib/libc/csu/aarch64/reloc.c

@@ -24,6 +24,13 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+
+static void
+ifunc_init(const Elf_Auxinfo *aux __unused)
+{
+}
+
 static void
 crt1_handle_rela(const Elf_Rela *r)
 {

lib/libc/csu/amd64/Makefile.inc

@@ -1,6 +1,10 @@
 #
 
+<<<<<<< HEAD
 CFLAGS+=	-DCRT_IRELOC_RELA \
 		-DINIT_IRELOCS="init_cpu_features()"
 
 MK_LTOLIB=	no
+=======
+CFLAGS+=	-DCRT_IRELOC_RELA
+>>>>>>> internal/freebsd/current/main

lib/libc/csu/amd64/reloc.c

@@ -23,6 +23,8 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+
 #include <machine/specialreg.h>
 #include <machine/cpufunc.h>
 
@@ -30,7 +32,7 @@ static uint32_t cpu_feature, cpu_feature2;
 static uint32_t cpu_stdext_feature, cpu_stdext_feature2;
 
 static void
-init_cpu_features(void)
+ifunc_init(const Elf_Auxinfo *aux __unused)
 {
 	u_int p[4];
 

lib/libc/csu/arm/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_SUPPRESS \
-		-DINIT_IRELOCS=""
+CFLAGS+=	-DCRT_IRELOC_SUPPRESS

lib/libc/csu/i386/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_REL \
-		-DINIT_IRELOCS="init_cpu_features()"
+CFLAGS+=	-DCRT_IRELOC_REL

lib/libc/csu/i386/reloc.c

@@ -23,6 +23,8 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+
 #include <machine/specialreg.h>
 #include <machine/cpufunc.h>
 
@@ -30,7 +32,7 @@ static uint32_t cpu_feature, cpu_feature2;
 static uint32_t cpu_stdext_feature, cpu_stdext_feature2;
 
 static void
-init_cpu_features(void)
+ifunc_init(const Elf_Auxinfo *aux __unused)
 {
 	u_int cpuid_supported, p[4];
 

lib/libc/csu/libc_start1.c

@@ -137,6 +137,24 @@ handle_argv(int argc, char *argv[], char **env)
 	}
 }
 
+static void
+handle_irelocs(char *env[])
+{
+#ifndef CRT_IRELOC_SUPPRESS
+	const Elf_Auxinfo *aux;
+
+	/* Find the auxiliary vector on the stack. */
+	while (*env++ != 0)	/* Skip over environment, and NULL terminator */
+		;
+	aux = (const Elf_Auxinfo *)env;
+
+	ifunc_init(aux);
+	process_irelocs();
+#else
+	(void)env;
+#endif
+}
+
 void
 __libc_start1(int argc, char *argv[], char *env[], void (*cleanup)(void),
     int (*mainX)(int, char *[], char *[]))
@@ -146,10 +164,7 @@ __libc_start1(int argc, char *argv[], char *env[], void (*cleanup)(void),
 	if (&_DYNAMIC != NULL) {
 		atexit(cleanup);
 	} else {
-#ifndef CRT_IRELOC_SUPPRESS
-		INIT_IRELOCS;
-		process_irelocs();
-#endif
+		handle_irelocs(env);
 		_init_tls();
 	}
 
@@ -171,10 +186,7 @@ __libc_start1_gcrt(int argc, char *argv[], char *env[],
 	if (&_DYNAMIC != NULL) {
 		atexit(cleanup);
 	} else {
-#ifndef CRT_IRELOC_SUPPRESS
-		INIT_IRELOCS;
-		process_irelocs();
-#endif
+		handle_irelocs(env);
 		_init_tls();
 	}
 

lib/libc/csu/powerpc/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_SUPPRESS \
-		-DINIT_IRELOCS=""
+CFLAGS+=	-DCRT_IRELOC_SUPPRESS

lib/libc/csu/powerpc64/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_RELA \
-		-DINIT_IRELOCS="init_cpu_features(env)"
+CFLAGS+=	-DCRT_IRELOC_RELA

lib/libc/csu/powerpc64/reloc.c

@@ -24,15 +24,8 @@ static uint32_t cpu_features;
 static uint32_t cpu_features2;
 
 static void
-init_cpu_features(char **env)
+ifunc_init(const Elf_Auxinfo *aux)
 {
-	const Elf_Auxinfo *aux;
-
-	/* Find the auxiliary vector on the stack. */
-	while (*env++ != 0)	/* Skip over environment, and NULL terminator */
-		;
-	aux = (const Elf_Auxinfo *)env;
-
 	/* Digest the auxiliary vector. */
 	for (;  aux->a_type != AT_NULL; aux++) {
 		switch (aux->a_type) {

lib/libc/csu/powerpcspe/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_SUPPRESS \
-		-DINIT_IRELOCS=""
+CFLAGS+=	-DCRT_IRELOC_SUPPRESS

lib/libc/csu/riscv/Makefile.inc

@@ -1,4 +1,3 @@
 #
 
-CFLAGS+=	-DCRT_IRELOC_SUPPRESS \
-		-DINIT_IRELOCS=""
+CFLAGS+=	-DCRT_IRELOC_RELA

lib/libc/csu/riscv/reloc.c

@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2019 Leandro Lupori
+ * Copyright (c) 2024 Jessica Clarke <jrtc27@FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+static unsigned long elf_hwcap;
+
+static void
+ifunc_init(const Elf_Auxinfo *aux)
+{
+	/* Digest the auxiliary vector. */
+	for (; aux->a_type != AT_NULL; aux++) {
+		switch (aux->a_type) {
+		case AT_HWCAP:
+			elf_hwcap = (uint32_t)aux->a_un.a_val;
+			break;
+		}
+	}
+}
+
+static void
+crt1_handle_rela(const Elf_Rela *r)
+{
+	typedef Elf_Addr (*ifunc_resolver_t)(
+	    unsigned long, unsigned long, unsigned long, unsigned long,
+	    unsigned long, unsigned long, unsigned long, unsigned long);
+	Elf_Addr *ptr, *where, target;
+
+	switch (ELF_R_TYPE(r->r_info)) {
+	case R_RISCV_IRELATIVE:
+		ptr = (Elf_Addr *)r->r_addend;
+		where = (Elf_Addr *)r->r_offset;
+		target = ((ifunc_resolver_t)ptr)(elf_hwcap,
+		    0, 0, 0, 0, 0, 0, 0);
+		*where = target;
+		break;
+	}
+}

lib/libkldelf/Makefile

@@ -0,0 +1,21 @@
+.include <bsd.own.mk>
+
+PACKAGE=	runtime
+LIB=		kldelf
+PRIVATELIB=	yes
+
+SRCS=	ef.c \
+	ef_obj.c \
+	elf.c \
+	ef_aarch64.c \
+	ef_arm.c \
+	ef_amd64.c \
+	ef_i386.c \
+	ef_mips.c \
+	ef_powerpc.c \
+	ef_riscv.c
+WARNS?=	2
+
+LIBADD=	elf
+
+.include <bsd.lib.mk>

lib/libkldelf/Makefile.depend

@@ -0,0 +1,16 @@
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+	include \
+	include/xlocale \
+	lib/${CSU_DIR} \
+	lib/libc \
+	lib/libcompiler_rt \
+	lib/libelf \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif

lib/libkldelf/ef.c

@@ -41,7 +41,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 #define	MAXSEGS 16
 struct ef_file {
@@ -89,6 +89,7 @@ static struct elf_file_ops ef_file_ops = {
 	.seg_read_string	= ef_seg_read_string,
 	.symaddr		= ef_symaddr,
 	.lookup_set		= ef_lookup_set,
+	.lookup_symbol		= ef_lookup_symbol,
 };
 
 static void

lib/libkldelf/ef_aarch64.c

@@ -31,7 +31,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_amd64.c

@@ -33,7 +33,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_arm.c

@@ -34,7 +34,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_i386.c

@@ -33,7 +33,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_mips.c

@@ -36,7 +36,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_obj.c

@@ -43,7 +43,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 typedef struct {
 	GElf_Addr	addr;
@@ -109,6 +109,7 @@ static struct elf_file_ops ef_obj_file_ops = {
 	.seg_read_string	= ef_obj_seg_read_string,
 	.symaddr		= ef_obj_symaddr,
 	.lookup_set		= ef_obj_lookup_set,
+	.lookup_symbol		= ef_obj_lookup_symbol,
 };
 
 static GElf_Off
@@ -344,20 +345,20 @@ ef_obj_open(struct elf_file *efile, int verbose)
 	if ((ef->nprogtab != 0 && ef->progtab == NULL) ||
 	    (ef->nrel != 0 && ef->reltab == NULL) ||
 	    (ef->nrela != 0 && ef->relatab == NULL)) {
-		printf("malloc failed\n");
+		warnx("malloc failed");
 		error = ENOMEM;
 		goto out;
 	}
 
 	if (elf_read_symbols(efile, symtabindex, &ef->ddbsymcnt,
 	    &ef->ddbsymtab) != 0) {
-		printf("elf_read_symbols failed\n");
+		warnx("elf_read_symbols failed");
 		goto out;
 	}
 
 	if (elf_read_string_table(efile, &shdr[symstrindex], &ef->ddbstrcnt,
 	    &ef->ddbstrtab) != 0) {
-		printf("elf_read_string_table failed\n");
+		warnx("elf_read_string_table failed");
 		goto out;
 	}
 
@@ -366,7 +367,7 @@ ef_obj_open(struct elf_file *efile, int verbose)
 	    shdr[hdr->e_shstrndx].sh_type == SHT_STRTAB) {
 		if (elf_read_string_table(efile, &shdr[hdr->e_shstrndx],
 		    &ef->shstrcnt, &ef->shstrtab) != 0) {
-			printf("elf_read_string_table failed\n");
+			warnx("elf_read_string_table failed");
 			goto out;
 		}
 	}
@@ -412,7 +413,7 @@ ef_obj_open(struct elf_file *efile, int verbose)
 			ef->reltab[rl].sec = shdr[i].sh_info;
 			if (elf_read_rel(efile, i, &ef->reltab[rl].nrel,
 			    &ef->reltab[rl].rel) != 0) {
-				printf("elf_read_rel failed\n");
+				warnx("elf_read_rel failed");
 				goto out;
 			}
 			rl++;
@@ -421,7 +422,7 @@ ef_obj_open(struct elf_file *efile, int verbose)
 			ef->relatab[ra].sec = shdr[i].sh_info;
 			if (elf_read_rela(efile, i, &ef->relatab[ra].nrela,
 			    &ef->relatab[ra].rela) != 0) {
-				printf("elf_read_rela failed\n");
+				warnx("elf_read_rela failed");
 				goto out;
 			}
 			ra++;

lib/libkldelf/ef_powerpc.c

@@ -33,7 +33,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/ef_riscv.c

@@ -36,7 +36,7 @@
 #include <errno.h>
 #include <gelf.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 /*
  * Apply relocations to the values obtained from the file. `relbase' is the

lib/libkldelf/elf.c

@@ -44,7 +44,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "ef.h"
+#include "kldelf.h"
 
 SET_DECLARE(elf_reloc, struct elf_reloc_data);
 
@@ -686,3 +686,9 @@ elf_reloc(struct elf_file *efile, const void *reldata, Elf_Type reltype,
 	return (efile->ef_reloc(efile, reldata, reltype, relbase, dataoff, len,
 	    dest));
 }
+
+int
+elf_lookup_symbol(struct elf_file *efile, const char *name, GElf_Sym **sym)
+{
+	return (EF_LOOKUP_SYMBOL(efile, name, sym));
+}

lib/libkldelf/kldelf.h

@@ -32,8 +32,8 @@
  * SUCH DAMAGE.
  */
 
-#ifndef _EF_H_
-#define _EF_H_
+#ifndef _KLDELF_H_
+#define _KLDELF_H_
 
 #include <sys/linker_set.h>
 #include <stdbool.h>
@@ -48,6 +48,8 @@
     (ef)->ef_ops->symaddr((ef)->ef_ef, symidx)
 #define EF_LOOKUP_SET(ef, name, startp, stopp, countp) \
     (ef)->ef_ops->lookup_set((ef)->ef_ef, name, startp, stopp, countp)
+#define EF_LOOKUP_SYMBOL(ef, name, sym) \
+    (ef)->ef_ops->lookup_symbol((ef)->ef_ef, name, sym)
 
 /* XXX, should have a different name. */
 typedef struct ef_file *elf_file_t;
@@ -67,6 +69,7 @@ struct elf_file_ops {
 	GElf_Addr (*symaddr)(elf_file_t ef, GElf_Size symidx);
 	int (*lookup_set)(elf_file_t ef, const char *name, GElf_Addr *startp,
 	    GElf_Addr *stopp, long *countp);
+	int (*lookup_symbol)(elf_file_t ef, const char *name, GElf_Sym **sym);
 };
 
 typedef int (elf_reloc_t)(struct elf_file *ef, const void *reldata,
@@ -310,6 +313,16 @@ int	elf_read_mod_pnp_match_info(struct elf_file *efile, GElf_Addr addr,
 int	elf_reloc(struct elf_file *ef, const void *reldata, Elf_Type reltype,
     GElf_Addr relbase, GElf_Addr dataoff, size_t len, void *dest);
 
+/*
+ * Find the symbol with the specified symbol name 'name' within the given
+ * 'efile'. 0 is returned when such a symbol is found, otherwise ENOENT is
+ * returned.
+ *
+ * XXX: This only return the first symbol being found when traversing symtab.
+ */
+int	elf_lookup_symbol(struct elf_file *efile, const char *name,
+    GElf_Sym **sym);
+
 __END_DECLS
 
-#endif /* _EF_H_*/
+#endif /* _KLDELF_H_*/

share/mk/src.libnames.mk

@@ -27,6 +27,7 @@ _PRIVATELIBS=	\
 		gtest_main \
 		heimipcc \
 		heimipcs \
+		kldelf \
 		ldns \
 		sqlite3 \
 		ssh \
@@ -320,6 +321,7 @@ _DP_bsnmp=	crypto
 .endif
 _DP_geom=	bsdxml sbuf
 _DP_cam=	sbuf
+_DP_kldelf=	elf
 _DP_kvm=	elf
 _DP_casper=	nv
 _DP_cap_dns=	nv

sys/dev/ipmi/ipmi.c

@@ -360,7 +360,7 @@ ipmi_ioctl(struct cdev *cdev, u_long cmd, caddr_t data,
 		kreq->ir_request[req->msg.data_len + 7] =
 		    ipmi_ipmb_checksum(&kreq->ir_request[4],
 		    req->msg.data_len + 3);
-		error = ipmi_submit_driver_request(sc, kreq, MAX_TIMEOUT);
+		error = ipmi_submit_driver_request(sc, kreq);
 		if (error != 0)
 			return (error);
 
@@ -565,11 +565,10 @@ ipmi_complete_request(struct ipmi_softc *sc, struct ipmi_request *req)
 
 /* Perform an internal driver request. */
 int
-ipmi_submit_driver_request(struct ipmi_softc *sc, struct ipmi_request *req,
-    int timo)
+ipmi_submit_driver_request(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 
-	return (sc->ipmi_driver_request(sc, req, timo));
+	return (sc->ipmi_driver_request(sc, req));
 }
 
 /*
@@ -636,7 +635,7 @@ ipmi_reset_watchdog(struct ipmi_softc *sc)
 
 	IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0),
 	    IPMI_RESET_WDOG, 0, 0);
-	error = ipmi_submit_driver_request(sc, req, 0);
+	error = ipmi_submit_driver_request(sc, req);
 	if (error) {
 		device_printf(sc->ipmi_dev, "Failed to reset watchdog\n");
 	} else if (req->ir_compcode == 0x80) {
@@ -677,7 +676,7 @@ ipmi_set_watchdog(struct ipmi_softc *sc, unsigned int sec)
 		req->ir_request[4] = 0;
 		req->ir_request[5] = 0;
 	}
-	error = ipmi_submit_driver_request(sc, req, 0);
+	error = ipmi_submit_driver_request(sc, req);
 	if (error) {
 		device_printf(sc->ipmi_dev, "Failed to set watchdog\n");
 	} else if (req->ir_compcode != 0) {
@@ -812,7 +811,7 @@ ipmi_power_cycle(void *arg, int howto)
 	    IPMI_CHASSIS_CONTROL, 1, 0);
 	req->ir_request[0] = IPMI_CC_POWER_CYCLE;
 
-	ipmi_submit_driver_request(sc, req, MAX_TIMEOUT);
+	ipmi_submit_driver_request(sc, req);
 
 	if (req->ir_error != 0 || req->ir_compcode != 0) {
 		device_printf(sc->ipmi_dev, "Power cycling via IPMI failed code %#x %#x\n",
@@ -859,7 +858,7 @@ ipmi_startup(void *arg)
 	IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0),
 	    IPMI_GET_DEVICE_ID, 0, 15);
 
-	error = ipmi_submit_driver_request(sc, req, MAX_TIMEOUT);
+	error = ipmi_submit_driver_request(sc, req);
 	if (error == EWOULDBLOCK) {
 		device_printf(dev, "Timed out waiting for GET_DEVICE_ID\n");
 		return;
@@ -888,7 +887,7 @@ ipmi_startup(void *arg)
 	IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0),
 	    IPMI_CLEAR_FLAGS, 1, 0);
 
-	ipmi_submit_driver_request(sc, req, 0);
+	ipmi_submit_driver_request(sc, req);
 
 	/* XXX: Magic numbers */
 	if (req->ir_compcode == 0xc0) {
@@ -903,7 +902,7 @@ ipmi_startup(void *arg)
 		    IPMI_GET_CHANNEL_INFO, 1, 0);
 		req->ir_request[0] = i;
 
-		error = ipmi_submit_driver_request(sc, req, 0);
+		error = ipmi_submit_driver_request(sc, req);
 
 		if (error != 0 || req->ir_compcode != 0)
 			break;
@@ -918,7 +917,7 @@ ipmi_startup(void *arg)
 		IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0),
 		    IPMI_GET_WDOG, 0, 0);
 
-		error = ipmi_submit_driver_request(sc, req, 0);
+		error = ipmi_submit_driver_request(sc, req);
 
 		if (error == 0 && req->ir_compcode == 0x00) {
 			device_printf(dev, "Attached watchdog\n");

sys/dev/ipmi/ipmi_bt.c

@@ -85,7 +85,7 @@
 #define	 BT_IM_BMC_HWRST	(1L << 7)
 
 static int bt_polled_request(struct ipmi_softc *, struct ipmi_request *);
-static int bt_driver_request(struct ipmi_softc *, struct ipmi_request *, int);
+static int bt_driver_request(struct ipmi_softc *, struct ipmi_request *);
 static int bt_wait(struct ipmi_softc *, uint8_t, uint8_t);
 static int bt_reset(struct ipmi_softc *);
 
@@ -247,7 +247,7 @@ bt_loop(void *arg)
 	IPMI_LOCK(sc);
 	while ((req = ipmi_dequeue_request(sc)) != NULL) {
 		IPMI_UNLOCK(sc);
-		(void)bt_driver_request(sc, req, 0);
+		(void)bt_driver_request(sc, req);
 		IPMI_LOCK(sc);
 		sc->ipmi_bt_seq++;
 		ipmi_complete_request(sc, req);
@@ -265,7 +265,7 @@ bt_startup(struct ipmi_softc *sc)
 }
 
 static int
-bt_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, int timo __unused)
+bt_driver_request(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 	int i, ok;
 

sys/dev/ipmi/ipmi_kcs.c

@@ -488,13 +488,13 @@ kcs_startup(struct ipmi_softc *sc)
 }
 
 static int
-kcs_driver_request_queue(struct ipmi_softc *sc, struct ipmi_request *req, int timo)
+kcs_driver_request_queue(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 	int error;
 
 	IPMI_LOCK(sc);
 	ipmi_polled_enqueue_request_highpri(sc, req);
-	error = msleep(req, &sc->ipmi_requests_lock, 0, "ipmireq", timo);
+	error = msleep(req, &sc->ipmi_requests_lock, 0, "ipmireq", 0);
 	if (error == 0)
 		error = req->ir_error;
 	IPMI_UNLOCK(sc);
@@ -517,13 +517,13 @@ kcs_driver_request_poll(struct ipmi_softc *sc, struct ipmi_request *req)
 }
 
 static int
-kcs_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, int timo)
+kcs_driver_request(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 
 	if (KERNEL_PANICKED() || dumping)
 		return (kcs_driver_request_poll(sc, req));
 	else
-		return (kcs_driver_request_queue(sc, req, timo));
+		return (kcs_driver_request_queue(sc, req));
 }
 
 

sys/dev/ipmi/ipmi_opal.c

@@ -248,15 +248,14 @@ opal_ipmi_startup(struct ipmi_softc *sc)
 }
 
 static int
-opal_ipmi_driver_request(struct ipmi_softc *isc, struct ipmi_request *req,
-    int timo)
+opal_ipmi_driver_request(struct ipmi_softc *isc, struct ipmi_request *req)
 {
 	struct opal_ipmi_softc *sc = (struct opal_ipmi_softc *)isc;
 	int i, err;
 
 	for (i = 0; i < 3; i++) {
 		IPMI_LOCK(&sc->ipmi);
-		err = opal_ipmi_polled_request(sc, req, timo);
+		err = opal_ipmi_polled_request(sc, req, 0);
 		IPMI_UNLOCK(&sc->ipmi);
 		if (err == 0)
 			break;

sys/dev/ipmi/ipmi_smic.c

@@ -388,7 +388,7 @@ smic_startup(struct ipmi_softc *sc)
 }
 
 static int
-smic_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, int timo)
+smic_driver_request(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 	int i, ok;
 

sys/dev/ipmi/ipmi_ssif.c

@@ -359,15 +359,14 @@ ssif_startup(struct ipmi_softc *sc)
 }
 
 static int
-ssif_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, int timo)
+ssif_driver_request(struct ipmi_softc *sc, struct ipmi_request *req)
 {
 	int error;
 
 	IPMI_LOCK(sc);
 	error = ipmi_polled_enqueue_request(sc, req);
 	if (error == 0)
-		error = msleep(req, &sc->ipmi_requests_lock, 0, "ipmireq",
-		    timo);
+		error = msleep(req, &sc->ipmi_requests_lock, 0, "ipmireq", 0);
 	if (error == 0)
 		error = req->ir_error;
 	IPMI_UNLOCK(sc);

sys/dev/ipmi/ipmivars.h

@@ -133,7 +133,7 @@ struct ipmi_softc {
 	driver_intr_t		*ipmi_intr;
 	int			(*ipmi_startup)(struct ipmi_softc *);
 	int			(*ipmi_enqueue_request)(struct ipmi_softc *, struct ipmi_request *);
-	int			(*ipmi_driver_request)(struct ipmi_softc *, struct ipmi_request *, int);
+	int			(*ipmi_driver_request)(struct ipmi_softc *, struct ipmi_request *);
 };
 
 #define	ipmi_ssif_smbus_address		_iface.ssif.smbus_address
@@ -247,8 +247,7 @@ struct ipmi_request *ipmi_dequeue_request(struct ipmi_softc *);
 void	ipmi_free_request(struct ipmi_request *);
 int	ipmi_polled_enqueue_request(struct ipmi_softc *, struct ipmi_request *);
 int	ipmi_polled_enqueue_request_highpri(struct ipmi_softc *, struct ipmi_request *);
-int	ipmi_submit_driver_request(struct ipmi_softc *, struct ipmi_request *,
-	    int);
+int	ipmi_submit_driver_request(struct ipmi_softc *, struct ipmi_request *);
 
 /* Identify BMC interface via SMBIOS. */
 int	ipmi_smbios_identify(struct ipmi_get_info *);

sys/tools/amd64_ia32_vdso.sh

@@ -34,9 +34,14 @@ ${CC} -x assembler-with-cpp -DLOCORE -fPIC -nostdinc -c -m32 \
    -o ia32_sigtramp.pico -I. -I"${S}" -include opt_global.h \
    "${S}"/amd64/ia32/ia32_sigtramp.S
 
+if ${LD} --version | ${AWK} '/^GNU ld/{exit 1}' ; then
+    RODYNAMIC="-z rodynamic"
+else
+    RODYNAMIC=""
+fi
 ${LD} --shared -Bsymbolic -soname="elf-vdso32.so.1" \
    -T "${S}"/conf/vdso_amd64_ia32.ldscript \
-   --eh-frame-hdr --no-undefined -z rodynamic -z norelro -nmagic \
+   --eh-frame-hdr --no-undefined ${RODYNAMIC} -z norelro -nmagic \
    --hash-style=sysv --fatal-warnings --strip-all \
    -o elf-vdso32.so.1 ia32_sigtramp.pico
 

sys/tools/amd64_vdso.sh

@@ -40,12 +40,17 @@ ${CC} -x assembler-with-cpp -DLOCORE -fPIC -nostdinc -c \
 #
 # -z rodynamic is undocumented lld-specific option, seemingly required
 # for lld to avoid putting dynamic into dedicated writeable segment,
-# despite ldscript placement.  It is ignored by ld.bfd but ldscript
+# despite ldscript placement.  It is omitted for ld.bfd, but ldscript
 # alone is enough there.
 #
+if ${LD} --version | ${AWK} '/^GNU ld/{exit 1}' ; then
+    RODYNAMIC="-z rodynamic"
+else
+    RODYNAMIC=""
+fi
 ${LD} --shared -Bsymbolic -soname="elf-vdso.so.1" \
    -T "${S}"/conf/vdso_amd64.ldscript \
-   --eh-frame-hdr --no-undefined -z rodynamic -z norelro -nmagic \
+   --eh-frame-hdr --no-undefined ${RODYNAMIC} -z norelro -nmagic \
    --hash-style=sysv --fatal-warnings --strip-all \
    -o elf-vdso.so.1 sigtramp.pico
 

tools/build/Makefile

@@ -303,6 +303,10 @@ SYSINCS+=	${SRCTOP}/sys/sys/ctf.h
 SYSINCS+=	${SRCTOP}/sys/sys/kbio.h
 # for kldxref:
 SYSINCS+=	${SRCTOP}/sys/sys/module.h
+.if ${.MAKE.OS} != "FreeBSD"
+# for libmd:
+SYSINCS+=	${SRCTOP}/sys/sys/md4.h
+.endif
 
 # We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't
 # accidentally run tools that are incompatible but happen to be in $PATH.

tools/build/cross-build/include/common/sys/md4.h

@@ -1,91 +0,0 @@
-/* MD4.H - header file for MD4C.C
- */
-
-/*-
-   SPDX-License-Identifier: RSA-MD
-
-   Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-   rights reserved.
-
-   License to copy and use this software is granted provided that it
-   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
-   Algorithm" in all material mentioning or referencing this software
-   or this function.
-   License is also granted to make and use derivative works provided
-   that such works are identified as "derived from the RSA Data
-   Security, Inc. MD4 Message-Digest Algorithm" in all material
-   mentioning or referencing the derived work.
-
-   RSA Data Security, Inc. makes no representations concerning either
-   the merchantability of this software or the suitability of this
-   software for any particular purpose. It is provided "as is"
-   without express or implied warranty of any kind.
-
-   These notices must be retained in any copies of any part of this
-   documentation and/or software.
- */
-
-#ifndef _SYS_MD4_H_
-#define _SYS_MD4_H_
-/* MD4 context. */
-typedef struct MD4Context {
-  u_int32_t state[4];	/* state (ABCD) */
-  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
-  unsigned char buffer[64];	/* input buffer */
-} MD4_CTX;
-
-#include <sys/cdefs.h>
-
-#ifndef _KERNEL
-
-/* Ensure libmd symbols do not clash with libcrypto */
-
-#ifndef MD4Init
-#define MD4Init		_libmd_MD4Init
-#endif
-#ifndef MD4Update
-#define MD4Update	_libmd_MD4Update
-#endif
-#ifndef MD4Pad
-#define MD4Pad		_libmd_MD4Pad
-#endif
-#ifndef MD4Final
-#define MD4Final	_libmd_MD4Final
-#endif
-#ifndef MD4End
-#define MD4End		_libmd_MD4End
-#endif
-#ifndef MD4Fd
-#define MD4Fd		_libmd_MD4Fd
-#endif
-#ifndef MD4FdChunk
-#define MD4FdChunk	_libmd_MD4FdChunk
-#endif
-#ifndef MD4File
-#define MD4File		_libmd_MD4File
-#endif
-#ifndef MD4FileChunk
-#define MD4FileChunk	_libmd_MD4FileChunk
-#endif
-#ifndef MD4Data
-#define MD4Data		_libmd_MD4Data
-#endif
-
-#endif
-
-__BEGIN_DECLS
-void   MD4Init(MD4_CTX *);
-void   MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
-void   MD4Pad(MD4_CTX *);
-void   MD4Final(unsigned char [__min_size(16)], MD4_CTX *);
-#ifndef _KERNEL
-char * MD4End(MD4_CTX *, char *);
-char * MD4Fd(int, char *);
-char * MD4FdChunk(int, char *, off_t, off_t);
-char * MD4File(const char *, char *);
-char * MD4FileChunk(const char *, char *, off_t, off_t);
-char * MD4Data(const void *, unsigned int, char *);
-#endif
-__END_DECLS
-
-#endif /* _SYS_MD4_H_ */

tools/build/cross-build/include/linux/limits.h

@@ -45,13 +45,11 @@
 #if !defined(_GNU_SOURCE)
 #warning "Attempting to use limits.h with -std=c89/without _GNU_SOURCE, many macros will be missing"
 #endif
+#endif /* C89 */
 
-#else /* Not C89 */
-/* Not C89 -> check that all macros that we expect are defined */
 #ifndef IOV_MAX
 #error IOV_MAX should be defined
 #endif
-#endif /* C89 */
 
 #ifndef MAXBSIZE
 #define MAXBSIZE 65536 /* must be power of 2 */
@@ -83,7 +81,6 @@
 #endif
 
 #include <sys/types.h>
-#include <sys/uio.h> /* For IOV_MAX */
 
 /* Sanity checks for glibc */
 #ifndef _GNU_SOURCE

tools/build/depend-cleanup.sh

@@ -199,3 +199,19 @@ clean_dep   cddl/lib/libzpool zfs_debug c "linux/zfs/zfs_debug\.c"
 
 # 20241011
 clean_dep   cddl/lib/libzpool arc_os c "linux/zfs/arc_os\.c"
+
+# 20241018  1363acbf25de    libc/csu: Support IFUNCs on riscv
+if [ ${MACHINE} = riscv ]; then
+	for f in "$OBJTOP"/lib/libc/.depend.libc_start1.*o; do
+		if [ ! -f "$f" ]; then
+			continue
+		fi
+		if ! grep -q 'lib/libc/csu/riscv/reloc\.c' "$f"; then
+			echo "Removing stale dependencies and objects for libc_start1.c"
+			run rm -f \
+			    "$OBJTOP"/lib/libc/.depend.libc_start1.* \
+			    "$OBJTOP"/lib/libc/libc_start1.*o
+			break
+		fi
+	done
+fi

usr.bin/mididump/mididump.c

@@ -44,10 +44,10 @@
 #define NOTE2FREQ(n)	(440 * pow(2.0f, ((float)n - 69) / 12))
 #define CHAN_MASK	0x0f
 
-struct note {
+static struct note {
 	const char *name;
 	const char *alt;
-} static notes[] = {
+} notes[] = {
 	{ "C",	NULL },
 	{ "C#",	"Db" },
 	{ "D",	NULL },
@@ -211,7 +211,7 @@ main(int argc, char *argv[])
 		case 0xb0 ... 0xbf:
 			b1 = read_byte(fd);
 			b2 = read_byte(fd);
-			if (b1 < 0 || b1 > ARRLEN(ctls) - 1)
+			if (b1 > ARRLEN(ctls) - 1)
 				break;
 			printf("Control/Mode change	channel=%d, "
 			    "control=%d (%s), value=%d",

usr.sbin/kldxref/Makefile

@@ -1,17 +1,32 @@
 PACKAGE=	runtime
 PROG=	kldxref
 MAN=	kldxref.8
-SRCS=	kldxref.c ef.c ef_obj.c elf.c
-SRCS+=	ef_aarch64.c \
-	ef_arm.c \
-	ef_amd64.c \
-	ef_i386.c \
-	ef_mips.c \
-	ef_powerpc.c \
-	ef_riscv.c
+SRCS=	kldxref.c
+
+CFLAGS+=-I${SRCTOP}/lib/libkldelf
 
 WARNS?=	2
 
 LIBADD=	elf
 
+.if defined(BOOTSTRAPPING)
+#
+# XXX: Fix libprivatelibkldelf.a linker set issue before removing this block
+#
+.PATH: ${SRCTOP}/lib/libkldelf
+KLDELF_SRCS=	ef.c \
+		ef_obj.c \
+		elf.c \
+		ef_aarch64.c \
+		ef_arm.c \
+		ef_amd64.c \
+		ef_i386.c \
+		ef_mips.c \
+		ef_powerpc.c \
+		ef_riscv.c
+SRCS+=	${KLDELF_SRCS}
+.else
+LIBADD+=	kldelf
+.endif
+
 .include <bsd.prog.mk>

usr.sbin/kldxref/kldxref.c

@@ -51,7 +51,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "ef.h"
+#include <kldelf.h>
 
 #define	MAXRECSIZE	(64 << 10)	/* 64k */
 #define check(val)	if ((error = (val)) != 0) break