meta: add clang-format config

.clang-format

@@ -0,0 +1,176 @@
+BasedOnStyle: WebKit
+IndentWidth: 8
+---
+Language: C
+DerivePointerAlignment: false
+PointerAlignment: Right
+ColumnLimit: 80
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: AcrossEmptyLinesAndComments
+AlignEscapedNewlines: Right
+AlignOperands: AlignAfterOperator
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLambdasOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: OnePerLine
+ExperimentalAutoDetectBinPacking: false
+BitFieldColonSpacing: Both
+BreakBeforeBraces: Linux
+BreakBeforeBinaryOperators: All
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+BreakStringLiterals: true
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: true
+IncludeBlocks: Regroup
+SortIncludes: true
+IndentRequires: true
+NamespaceIndentation: Inner
+ReflowComments: true
+SpacesBeforeTrailingComments: 3
+TabWidth: 8
+UseTab: AlignWithSpaces
+PenaltyReturnTypeOnItsOwnLine: 1000000
+PenaltyExcessCharacter: 999999999
+PenaltyBreakOpenParenthesis: 5
+PenaltyBreakBeforeFirstCallParameter: 5
+PenaltyIndentedWhitespace: 0
+AttributeMacros:
+  - FX_API
+ForEachMacros:
+  - fx_btree_foreach
+  - fx_queue_foreach
+MacroBlockBegin: "FX_TYPE_.*_BEGIN"
+MacroBlockEnd: "FX_TYPE_.*_END"
+---
+Language: ObjC
+DerivePointerAlignment: false
+PointerAlignment: Right
+ColumnLimit: 80
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: AcrossEmptyLinesAndComments
+AlignEscapedNewlines: Right
+AlignOperands: AlignAfterOperator
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLambdasOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: true
+ExperimentalAutoDetectBinPacking: false
+BitFieldColonSpacing: Both
+BreakBeforeBraces: Linux
+BreakBeforeBinaryOperators: All
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+BreakStringLiterals: true
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: true
+IncludeBlocks: Regroup
+SortIncludes: true
+IndentRequires: true
+NamespaceIndentation: Inner
+ReflowComments: true
+SpacesBeforeTrailingComments: 3
+TabWidth: 8
+UseTab: AlignWithSpaces
+PenaltyReturnTypeOnItsOwnLine: 1000000
+PenaltyExcessCharacter: 5
+PenaltyBreakOpenParenthesis: 5
+PenaltyBreakBeforeFirstCallParameter: 5
+PenaltyIndentedWhitespace: 0
+AttributeMacros:
+  - FX_API
+ForEachMacros:
+  - fx_btree_foreach
+  - fx_queue_foreach
+MacroBlockBegin: "FX_TYPE_.*_BEGIN"
+MacroBlockEnd: "FX_TYPE_.*_END"
+---
+Language: Cpp
+DerivePointerAlignment: false
+PointerAlignment: Right
+ColumnLimit: 80
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: AcrossEmptyLinesAndComments
+AlignEscapedNewlines: Right
+AlignOperands: AlignAfterOperator
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLambdasOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: OnePerLine
+ExperimentalAutoDetectBinPacking: false
+BitFieldColonSpacing: Both
+BreakBeforeBraces: Linux
+BreakBeforeBinaryOperators: All
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+BreakStringLiterals: true
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: true
+IncludeBlocks: Regroup
+SortIncludes: true
+IndentRequires: true
+NamespaceIndentation: Inner
+ReflowComments: true
+SpacesBeforeTrailingComments: 3
+TabWidth: 8
+UseTab: AlignWithSpaces
+PenaltyReturnTypeOnItsOwnLine: 1000000
+PenaltyExcessCharacter: 9999999
+PenaltyBreakOpenParenthesis: 5
+PenaltyBreakBeforeFirstCallParameter: 5
+PenaltyIndentedWhitespace: 0
+AttributeMacros:
+  - FX_API
+ForEachMacros:
+  - fx_btree_foreach
+  - fx_queue_foreach
+MacroBlockBegin: "FX_TYPE_.*_BEGIN"
+MacroBlockEnd: "FX_TYPE_.*_END"

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 4.0)
+cmake_minimum_required(VERSION 3.31)
 project(Rosetta C CXX ASM)
 
 include(CheckPIESupported)

arch/x86_64/QEMU.cmake

@@ -78,16 +78,6 @@ if (LLDB)
 		USES_TERMINAL
 		DEPENDS ${patched_kernel} bsp)
 
-	add_custom_target(debug-kernel-monitor
-		COMMAND
-			${QEMU}
-			-kernel ${patched_kernel}
-			-initrd ${sys_dir}/${bsp_name}
-			${generic_flags}
-			-monitor stdio -s -S
-		USES_TERMINAL
-		DEPENDS ${patched_kernel} bsp)
-
 	if (image_cdrom)
 		message(STATUS "QEMU: Enable CD-ROM debug with LLDB")
 		add_custom_target(debug-cdrom
@@ -132,3 +122,14 @@ elseif (GDB)
 			DEPENDS ${image_cdrom})
 	endif ()
 endif ()
+
+add_custom_target(debug-kernel-monitor
+	COMMAND
+		${QEMU}
+		-kernel ${patched_kernel}
+		-initrd ${sys_dir}/${bsp_name}
+		${generic_flags}
+		-monitor stdio -s -S
+	USES_TERMINAL
+	DEPENDS ${patched_kernel} bsp)
+

arch/x86_64/System-Disk.cmake

@@ -1,4 +1,4 @@
-find_program(GRUB_MKRESCUE grub-mkrescue)
+find_program(GRUB_MKRESCUE NAMES grub-mkrescue grub2-mkrescue)
 
 if (GRUB_MKRESCUE)
 	message(STATUS "GRUB: Found grub-mkrescue. Bootable CD-ROM image creation is enabled")

arch/x86_64/bochsrc.bxrc

@@ -1,10 +1,8 @@
 # configuration file generated by Bochs
-plugin_ctrl: unmapped=true, biosdev=true, speaker=true, extfpuirq=true, parallel=true, serial=true, iodebug=true
+plugin_ctrl: unmapped=true, biosdev=true, speaker=true, extfpuirq=true, parallel=true, serial=true
 config_interface: textconfig
 display_library: sdl2
 memory: guest=128, host=128, block_size=128
-romimage: file="/usr/local/share/bochs/BIOS-bochs-latest", address=0x00000000, options=none, flash_data=none
-vgaromimage: file="/usr/local/share/bochs/VGABIOS-lgpl-latest.bin"
 boot: cdrom
 floppy_bootsig_check: disabled=0
 floppya: type=1_44
@@ -31,7 +29,7 @@ cpu: count=1:1:1, ips=4000000, quantum=16, model=core2_penryn_t9600, reset_on_tr
 print_timestamps: enabled=0
 debugger_log: -
 magic_break: enabled=1 0x0
-port_e9_hack: enabled=false, all_rings=false
+port_e9_hack: enabled=true, all_rings=false
 iodebug: all_rings=0
 private_colormap: enabled=0
 clock: sync=none, time0=local, rtc_sync=0
@@ -47,7 +45,7 @@ mouse: type=ps2, enabled=false, toggle=ctrl+mbutton
 speaker: enabled=true, mode=system
 parport1: enabled=true, file=none
 parport2: enabled=false
-com1: enabled=true, mode=null
+com1: enabled=true, mode=file, dev=kernel.log
 com2: enabled=false
 com3: enabled=false
 com4: enabled=false

arch/x86_64/test/check-results

@@ -24,13 +24,10 @@ def successful_boot(boot_log, out):
         log(out, "Kernel rebooted during test!")
         return 1
 
-    nr_finish = boot_log.count("ld finished")
+    nr_finish = boot_log.count("exiting (Inappropriate file type or format)")
-    if nr_finish == 0:
+    if nr_finish != 2:
         log(out, "Didn't reach end of boot sequence!")
         return 1
-    if nr_finish > 1:
-        log(out, "Boot sequence performed multiple times!")
-        return 1
 
     return 0
 

arch/x86_64/test/successful-boot

@@ -34,15 +34,10 @@ initrd=$5
 while true; do
 	log "Test $count"
 	result_file="$log_dir/$count.log"
-	$qemu \
+	ninja run-cdrom-bochs > $result_file &
-		-kernel $kernel \
-		-initrd $initrd \
-		-serial file:$result_file \
-		-cpu qemu64,+rdrand \
-		--append kernel.early-console=ttyS0 -s > /dev/null &
 	qemu_id=$!
 
-	sleep 1.2
+	sleep 5
 
 	$python $validation_script successful-boot $result_file $logfile
 	result=$?
@@ -54,12 +49,9 @@ while true; do
 	else
 		mv $result_file "$result_file.FAIL"
 		fail=$fail+1
-		lldb \
-			-o "file kernel/mango_kernel.debug" \
-			-o "gdb-remote localhost:1234"
 	fi
 
-	kill -INT $qemu_id
+	killall -9 bochs
 
 	log "---------------"
 	log "Total tests: $count"

base/boot/grub/grub.cfg

@@ -1,8 +1,5 @@
-menuentry "Rosetta" {
+set timeout_style=menu
-	multiboot /boot/mango_kernel
+set timeout=0
-	module /boot/rosetta-system.bsp
-	boot
-}
 
 menuentry "Rosetta (Serial Log)" {
 	multiboot /boot/mango_kernel kernel.early-console=ttyS0

lib/libc/core/errno/errno.c

@@ -1,7 +1,7 @@
 #include <errno.h>
 #include <mango/status.h>
 
-static int __errno = 32;
+static int __errno = SUCCESS;
 
 int __attribute__((weak)) * __errno_location(void)
 {

lib/libc/core/stdio/printf.c

@@ -118,7 +118,7 @@
 #endif
 
 // output function type
-typedef void (
+typedef int (
 	*out_fct_type)(char character, void *buffer, size_t idx, size_t maxlen);
 
 // wrapper (used as buffer) for output function type
@@ -128,7 +128,7 @@ typedef struct {
 } out_fct_wrap_type;
 
 // internal buffer output
-static inline void _out_buffer(
+static inline int _out_buffer(
 	char character,
 	void *buffer,
 	size_t idx,
@@ -137,10 +137,12 @@ static inline void _out_buffer(
 	if (idx < maxlen) {
 		((char *)buffer)[idx] = character;
 	}
+
+	return 0;
 }
 
 // internal null output
-static inline void _out_null(
+static inline int _out_null(
 	char character,
 	void *buffer,
 	size_t idx,
@@ -150,10 +152,11 @@ static inline void _out_null(
 	(void)buffer;
 	(void)idx;
 	(void)maxlen;
+	return 0;
 }
 
 // internal output function wrapper
-static inline void _out_fct(
+static inline int _out_fct(
 	char character,
 	void *buffer,
 	size_t idx,
@@ -166,6 +169,8 @@ static inline void _out_fct(
 		((out_fct_wrap_type *)buffer)
 			->fct(character, ((out_fct_wrap_type *)buffer)->arg);
 	}
+
+	return 0;
 }
 
 // internal secure strlen

lib/libc/core/sys/x86_64/init.c

@@ -1,6 +1,7 @@
 #include <mango/log.h>
 #include <rosetta/bootstrap.h>
 #include <stdio.h>
+#include <errno.h>
 
 extern int main(int, const char **, const char **);
 
@@ -13,5 +14,6 @@ void *__attribute__((weak)) pthread_self(void)
 int __libc_init(const struct rosetta_bootstrap *bsinfo)
 {
 	(volatile void)pthread_self();
+	__set_errno(SUCCESS);
 	return 0;
 }

lib/libc/io/stdio/fputc.c

@@ -15,6 +15,7 @@ int __fputc(int c, struct __opaque_file *stream)
 		return EOF;
 	}
 
+	__set_errno(SUCCESS);
 	return c;
 }
 

lib/libc/io/stdio/ringbuf.c

@@ -24,6 +24,7 @@ static int ringbuf_init(struct ringbuf *buf)
 		return ENOMEM;
 	}
 
+	memset(buf->buf_ptr, 0x0, buf->buf_max);
 	return SUCCESS;
 }
 

lib/libc/io/stdio/vprintf.c

@@ -1,19 +1,20 @@
 #include "file.h"
 
 #include <stddef.h>
+#include <errno.h>
 #include <stdio.h>
 
 extern int __libc_fctprintf(
-	void (*out)(char character, void *arg),
+	int (*out)(char character, void *arg),
 	void *arg,
 	const char *format,
 	va_list va);
 extern int __fputc(int c, struct __opaque_file *stream);
 
-static inline void _out_file(char character, void *arg)
+static inline int  _out_file(char character, void *arg)
 {
-	struct __opaque_file *fp = arg;
+	FILE *fp = arg;
-	__fputc(character, fp);
+	return __fputc(character, fp);
 }
 
 int vprintf(const char *format, va_list arg)
@@ -21,6 +22,13 @@ int vprintf(const char *format, va_list arg)
 	__libc_file_lock(stdout);
 
 	int ret = __libc_fctprintf(_out_file, stdout, format, arg);
+	if (errno != SUCCESS) {
+		ret = -1;
+	}
+
+	if (ferror(stdout)) {
+		ret = -1;
+	}
 
 	__libc_file_unlock(stdout);
 	return ret;

lib/libfs/CMakeLists.txt

@@ -23,6 +23,10 @@ sysroot_add_library(
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
 
+bsp_add_library(
+	NAME libfs
+	LIB_DIR /usr/lib)
+
 target_link_libraries(libfs libmango interface::fs libc libxpc)
 target_link_libraries(libfs-static libmango interface::fs libc-core libxpc-static)
 

lib/libfs/context.c

@@ -197,9 +197,9 @@ static enum fs_status handle_msg(struct fs_context *ctx)
 	return FS_SUCCESS;
 }
 
-static enum fs_status handle_page_request_detach(
+static enum fs_status handle_vm_request_detach(
 	struct fs_context *ctx,
-	equeue_packet_page_request_t *packet,
+	equeue_packet_vm_request_t *packet,
 	struct file_mapping *mapping)
 {
 	if (!mapping) {
@@ -210,7 +210,7 @@ static enum fs_status handle_page_request_detach(
 	}
 
 	kern_tracef(
-		"received page request (detach) for file %s",
+		"received vm request (detach) for file %s",
 		mapping->m_file->f_dent->d_name);
 
 	struct fs_file *f = mapping->m_file;
@@ -229,16 +229,19 @@ static enum fs_status handle_page_request_detach(
 	return FS_SUCCESS;
 }
 
-static enum fs_status handle_page_request_read(
+static enum fs_status handle_vm_request_read(
 	struct fs_context *ctx,
-	equeue_packet_page_request_t *packet,
+	equeue_packet_vm_request_t *packet,
 	struct file_mapping *mapping)
 {
 	kern_tracef(
-		"received page request (read) [%zx-%zx] for file %s",
+		"received vm request (read) [%zx-%zx] for file %s",
 		packet->req_offset,
 		packet->req_offset + packet->req_length,
-		mapping->m_file->f_dent->d_name);
+		mapping ? mapping->m_file->f_dent->d_name : "NULL");
+	if (!mapping) {
+		return FS_ERR_INTERNAL_FAILURE;
+	}
 
 	size_t length = packet->req_length;
 	if (length > TEMP_OBJECT_SIZE) {
@@ -267,25 +270,76 @@ static enum fs_status handle_page_request_read(
 	return FS_SUCCESS;
 }
 
-static enum fs_status handle_page_request(struct fs_context *ctx)
+static enum fs_status handle_vm_request_attach(
+	struct fs_context *ctx,
+	equeue_packet_vm_request_t *packet)
 {
-	equeue_packet_page_request_t packet;
+	struct file_mapping *src_mapping
+		= (struct file_mapping *)packet->req_src_vmo;
+	kern_logf(
+		"received attach request [%zx] for cow-duplicate of %s",
+		packet->req_id,
+		src_mapping->m_file->f_dent->d_name);
+
+	if (src_mapping->m_type == FILE_MAPPING_SHARED) {
+		kern_logf("cannot attach another shared mapping to file");
+		return FS_ERR_INVALID_ARGUMENT;
+	}
+
+	kern_handle_t new_vmo = KERN_HANDLE_INVALID;
+	kern_status_t status = vm_controller_prepare_attach(
+		ctx->ctx_vm_controller,
+		packet->req_id,
+		&new_vmo);
+	if (status != KERN_OK) {
+		kern_logf("vm_controller_prepare_attach failed (%d)", status);
+		return FS_ERR_INTERNAL_FAILURE;
+	}
+
+	struct file_mapping *new_mapping
+		= fs_context_alloc(ctx, sizeof *new_mapping);
+	if (!new_mapping) {
+		return FS_ERR_NO_MEMORY;
+	}
+
+	memset(new_mapping, 0x0, sizeof *new_mapping);
+
+	new_mapping->m_vmo = new_vmo;
+	new_mapping->m_type = src_mapping->m_type;
+	new_mapping->m_file = src_mapping->m_file;
+	queue_push_back(
+		&new_mapping->m_file->f_mappings,
+		&new_mapping->m_entry);
+
+	vm_controller_finish_attach(
+		ctx->ctx_vm_controller,
+		packet->req_id,
+		(equeue_key_t)new_mapping);
+
+	return FS_SUCCESS;
+}
+
+static enum fs_status handle_vm_request(struct fs_context *ctx)
+{
+	equeue_packet_vm_request_t packet;
 	kern_status_t status
 		= vm_controller_recv(ctx->ctx_vm_controller, &packet);
 
 	if (status != KERN_OK) {
-		return KERN_BAD_STATE;
+		return FS_ERR_INTERNAL_FAILURE;
 	}
 
 	struct file_mapping *mapping = (struct file_mapping *)packet.req_vmo;
 
 	switch (packet.req_type) {
-	case PAGE_REQUEST_READ:
+	case VM_REQUEST_READ:
-		return handle_page_request_read(ctx, &packet, mapping);
+		return handle_vm_request_read(ctx, &packet, mapping);
-	case PAGE_REQUEST_DETACH:
+	case VM_REQUEST_DETACH:
-		return handle_page_request_detach(ctx, &packet, mapping);
+		return handle_vm_request_detach(ctx, &packet, mapping);
+	case VM_REQUEST_ATTACH:
+		return handle_vm_request_attach(ctx, &packet);
 	default:
-		kern_logf("unknown page request type %zx", packet.req_type);
+		kern_logf("unknown vm request type %zx", packet.req_type);
 		break;
 	}
 	return FS_SUCCESS;
@@ -315,7 +369,7 @@ enum fs_status fs_context_handle_request(struct fs_context *ctx)
 	}
 
 	if (waiters[1].w_observed & VM_CONTROLLER_SIGNAL_REQUEST_RECEIVED) {
-		return handle_page_request(ctx);
+		return handle_vm_request(ctx);
 	}
 
 	return FS_SUCCESS;

lib/liblaunch/CMakeLists.txt

@@ -8,7 +8,7 @@ set(public_include_dirs
 	${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 rosetta_add_library(
-	NAME liblaunch STATIC
+	NAME liblaunch SHARED STATIC
 	PUBLIC_INCLUDE_DIRS ${public_include_dirs}
 	SOURCES ${sources}
 	HEADERS ${headers})
@@ -17,5 +17,9 @@ sysroot_add_library(
 	NAME liblaunch
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
+bsp_add_library(
+	NAME liblaunch
+	LIB_DIR /usr/lib)
 
-target_link_libraries(liblaunch PRIVATE librosetta libmango libc-core)
+target_link_libraries(liblaunch-static PRIVATE librosetta libmango libc-core)
+target_link_libraries(liblaunch PRIVATE librosetta libmango libc)

services/herdd/main.c

@@ -50,10 +50,10 @@ static int load_services(const char *dir, struct queue *out)
 			printf("failed to load %s (%s)\n",
 			       filepath,
 			       strerror(errno));
-		}
+		} else {
-
 			queue_push_back(out, &s->s_entry);
 		}
+	}
 
 	closedir(d);
 	return SUCCESS;
@@ -122,11 +122,14 @@ int main(int argc, const char *argv[], const char *envp[])
 
 	if (new_task == KERN_HANDLE_INVALID) {
 		kern_log("this is the child");
+		long r = printf("hello\n");
+		kern_logf("printf returned %ld (%d)", r, (errno));
 	} else {
 		kern_log("this is the parent");
+		long r = printf("goodbye\n");
+		kern_logf("printf returned %ld (%d)", r, (errno));
 	}
 
-	printf("hello\n");
+	kern_logf("exiting (%s)", strerror(EFTYPE));
-
 	return 0;
 }

services/herdd/runlevel.c

@@ -95,8 +95,9 @@ int runlevel_load(const char *path, struct runlevel **out)
 	fx_stream *in = fx_stream_open_fp(fp);
 	fx_serial_ctx *ctx = fx_toml_serial_ctx_create();
 	fx_object *data;
-	fx_status status = fx_serial_ctx_deserialise(ctx, in, &data, 0);
+	fx_result result = fx_serial_ctx_deserialise(ctx, in, &data, 0);
-	if (!FX_OK(status)) {
+	if (fx_result_is_error(result)) {
+		fx_throw(result);
 		free(rl);
 		errno = EFTYPE;
 		return -1;

services/herdd/service.c

@@ -76,7 +76,7 @@ static int parse_service_data(fx_object *in, struct service *out)
 	size_t i = 0;
 	fx_foreach_ptr(fx_string, role, it)
 	{
-		const char *role_cstr = fx_string_ptr(role);
+		const char *role_cstr = fx_string_get_cstr(role);
 		if (!strcmp(role_cstr, "NamespaceProvider")) {
 			out->s_roles |= SVC_ROLE_NAMESPACE_PROVIDER;
 		}
@@ -107,8 +107,9 @@ int service_load(const char *path, struct service **out)
 	fx_stream *in = fx_stream_open_fp(fp);
 	fx_serial_ctx *ctx = fx_toml_serial_ctx_create();
 	fx_object *data;
-	fx_status status = fx_serial_ctx_deserialise(ctx, in, &data, 0);
+	fx_result result = fx_serial_ctx_deserialise(ctx, in, &data, 0);
-	if (!FX_OK(status)) {
+	if (fx_result_is_error(result)) {
+		fx_throw(result);
 		free(rl);
 		errno = EFTYPE;
 		return -1;

sys/bootstrap/CMakeLists.txt

@@ -7,7 +7,7 @@ target_link_libraries(bootstrap
 	libmango librosetta
 	libc-core libc-malloc libc-pthread
 	libfs-static
-	liblaunch
+	liblaunch-static
 	libxpc-static
 	interface::fs)
 

sys/ld/elf.c

@@ -147,7 +147,7 @@ static int map_image(struct elf_image *image)
 		}
 
 		int fd = image->e_fd;
-		int flags = MAP_SHARED | MAP_EXECUTABLE | MAP_FIXED;
+		int flags = MAP_PRIVATE | MAP_EXECUTABLE | MAP_FIXED;
 
 		if (phdr.p_flags & PF_W) {
 			fd = -1;
@@ -176,6 +176,7 @@ static int map_image(struct elf_image *image)
 		if (phdr.p_flags & PF_W) {
 			lseek(image->e_fd, phdr.p_offset, SEEK_SET);
 			void *dst = (void *)image->e_base + phdr.p_vaddr;
+			memset(dst, 0x0, phdr.p_memsz);
 			r = read(image->e_fd, dst, phdr.p_filesz);
 			if (r < 0) {
 				return -r;

sys/ld/main.c

@@ -184,6 +184,30 @@ static int link_images(const char *task_name, struct image_list *list)
 	return SUCCESS;
 }
 
+static int dump_loaded_images(struct image_list *list)
+{
+	int status = SUCCESS;
+	struct image_list_iterator it;
+	image_list_iterator_begin(&it, list);
+
+	kern_log("------------");
+	kern_log("loaded images:");
+	while (it.it_leaf) {
+		struct elf_image *image
+			= QUEUE_CONTAINER(struct elf_image, e_leaf, it.it_leaf);
+		kern_logf(
+			"%s [%zx-%zx]",
+			it.it_leaf->l_name,
+			image->e_base,
+			image->e_base + image->e_length);
+
+		image_list_iterator_move_next(&it);
+	}
+	kern_logf("------------");
+
+	return SUCCESS;
+}
+
 int main(const struct rosetta_bootstrap *bs)
 {
 	kern_tracef("ld");
@@ -241,6 +265,7 @@ int main(const struct rosetta_bootstrap *bs)
 		image_list_iterator_move_next(&it);
 	}
 
+	dump_loaded_images(&images);
 	kern_tracef("ld finished");
 	struct rosetta_bootstrap exec_bsinfo;
 	memcpy(&exec_bsinfo, bs, sizeof exec_bsinfo);

toolchain/CMakeLists.txt

@@ -8,6 +8,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 
+set(FX_STATIC 1)
 find_package(FX REQUIRED COMPONENTS Core Ds Term Cmd Io)
 
 add_subdirectory(