boot: fix dosboot build and link to build.

diff --git a/boot/Makefile b/boot/Makefile
index b4e10019307526aa1f2fb73e20571238711d2b4a..e2181ef2bb487fbed044ab854ffec2781159d665 100644 (file)
--- a/boot/Makefile
+++ b/boot/Makefile
@@ -4,8 +4,8 @@
 CC:=${CC:C/^gcc/cc/}
 COMPILER_TYPE:=ack
 
-PROGS= bootblock cdbootblock bootexec boot masterboot \
-       jumpboot installboot edparams
+PROGS= bootblock cdbootblock boot masterboot \
+       jumpboot installboot edparams dosboot mkfile
 
 SRCS.bootblock=                bootblock.s
 CPPFLAGS.bootblock.s=  ${I86CPPFLAGS}
@@ -19,18 +19,15 @@ LDFLAGS.cdbootblock=        ${I86LDFLAGS}
 BINDIR.cdbootblock=    /usr/mdec
 MAN.cdbootblock=
 
-SRCS.bootexec=         boothead.s boot.c bootimage.c rawfs86.c
+SRCS.boot=             boothead.s boot.c bootimage.c rawfs86.c
 CPPFLAGS.boothead.s=   ${I86CPPFLAGS}
 CPPFLAGS.boot.c=       ${I86CPPFLAGS}
 CPPFLAGS.bootimage.c=  ${I86CPPFLAGS}
 CPPFLAGS.rawfs86.c=    ${I86CPPFLAGS}
-LDFLAGS.bootexec=      ${I86LDFLAGS}
-DPADD.bootexec=                ${LIBSYS}
-LDADD.bootexec=                -lsys
-BINDIR.bootexec=       /usr/mdec
-MAN.bootexec=
-
-BINDIR.boot=           /usr/mdec
+LDFLAGS.boot=  ${I86LDFLAGS}
+DPADD.boot=            ${LIBSYS}
+LDADD.boot=            -lsys
+BINDIR.boot=   /usr/mdec
 MAN.boot=
 
 SRCS.masterboot=       masterboot.s
@@ -54,18 +51,35 @@ CPPFLAGS.edparams.c=        -DUNIX
 BINDIR.edparams=       /usr/bin
 MAN.edparams=
 
+SRCS.dosboot=          doshead.s dosboot.o bootimage.o rawfs86.o
+CPPFLAGS.dosboot.c=    -DDOS $(I86CPPFLAGS)
+LDADD.dosboot= ${I86LDFLAGS} -lsys
+BINDIR.dosboot=        /usr/mdec
+CPPFLAGS.doshead.s= -mi386
+MAN.dosboot=
+
+SRCS.mkfile=           mkfhead.s mkfile.c
+CPPFLAGS.mkfile.s=     ${I86CPPFLAGS}
+LDADD.mkfile=  ${I86LDFLAGS} -lsys
+BINDIR.mkfile= /usr/mdec
+MAN.mkfile=
+
 rawfs86.c:     rawfs.c
        ln -f rawfs.c rawfs86.c
 
 edparams.c:    boot.c
        ln -f boot.c edparams.c
 
+dosboot.c: boot.c
+       ln -f boot.c dosboot.c
+
 cdbootblock.s: bootblock.s
        ln -f bootblock.s cdbootblock.s
 
-boot: bootexec
-       install -S 22kb bootexec
-       cp bootexec boot
+mkfile.com: mkfile
+
+boot.com: dosboot
+       ./a.out2com dosboot boot.com
 
 CPPFLAGS=      -I${MINIXSRCDIR}
 AFLAGS=                -I${MINIXSRCDIR}
@@ -74,6 +88,6 @@ I86LDFLAGS=   -mi86 -Was-ncc -.o -com
 
 STRIPFLAG=     -s
 
-CLEANFILES+=   rawfs86.c edparams.c cdbootblock.s
+CLEANFILES+=   rawfs86.c edparams.c cdbootblock.s dosboot.c
 
 .include <minix.prog.mk>

diff --git a/boot/boot.c b/boot/boot.c
index f73ae45b6f66901ed6ff2741857615f2d5c043fb..ac42670a6a99cc5cad5f54fbf7f22bc05466f8c0 100644 (file)
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -1472,6 +1472,11 @@ static void ctty(char *line)
        printf("No serial line support under DOS\n");
 }
 
+reset()
+{
+       printf("No reset support under DOS\n");
+}
+
 #endif /* DOS */
 #endif /* BIOS */
 

diff --git a/boot/bootimage.c b/boot/bootimage.c
index 3638199b10007eb096726b5ef8a6df204ff249ee..243c83a4ad98cdd47585c0478c7999c82bcfe74f 100644 (file)
--- a/boot/bootimage.c
+++ b/boot/bootimage.c
@@ -767,8 +767,10 @@ char *select_image(char *image)
        ino_t image_ino;
        struct stat st;
 
+#ifndef DOS
        image= strcpy(malloc((strlen(image) + 1 + NAME_MAX + 1)
                                                 * sizeof(char)), image);
+#endif
 
        fsok= r_super(&block_size) != 0;
        if (!fsok || (image_ino= r_lookup(ROOT_INO, image)) == 0) {

diff --git a/boot/doshead.s b/boot/doshead.s
index 8cd8057865f46513f93161a653465a4d7ec24b13..74b7dd4fce0705116704754d810aa9c365c448e8 100644 (file)
--- a/boot/doshead.s
+++ b/boot/doshead.s
@@ -634,19 +634,19 @@ _dev_boundary:
        xor     ax, ax
        ret
 
-! int readsectors(u32_t bufaddr, u32_t sector, u8_t count)
+! int biosreadsectors(u32_t bufaddr, u32_t sector, u8_t count)
 ! int writesectors(u32_t bufaddr, u32_t sector, u8_t count)
 !      Read/write several sectors from/to the Minix virtual disk.  Count
 !      must fit in a byte.  The external variable vfd is the file handle.
 !      Returns 0 for success, otherwise the DOS error code.
 !
-.define _readsectors, _writesectors
+.define _biosreadsectors, _writesectors
 _writesectors:
        push    bp
        mov     bp, sp
        movb    13(bp), 0x40    ! Code for a file write
        jmp     rwsec
-_readsectors:
+_biosreadsectors:
        push    bp
        mov     bp, sp
        movb    13(bp), 0x3F    ! Code for a file read