mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-25 05:00:01 +00:00
Lots of changes from Eric Youngdale, mostly for VAX and VMS support.
Also, fix another goof in read.c, which caused ".data" not to work...
This commit is contained in:
Ken Raeburn
parent
6218894f95
commit
4b0dd31c9f
@ -66,7 +66,7 @@ bignum_copy (in, in_length, out, out_length)
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if (out_length > in_length)
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{
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memset ((char *) (out + out_length),
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memset ((char *) (out + in_length),
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'\0', (out_length - in_length) << LITTLENUM_SHIFT);
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}
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76
gas/config-gas.com
Normal file
76
gas/config-gas.com
Normal file
@ -0,0 +1,76 @@
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$!
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$! This file sets things up to build gas on a VMS system to generate object
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$! files for a VMS system. We do not use the configure script, since we
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$! do not have /bin/sh to execute it.
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$!
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$! If you are running this file, then obviously the host is vax-dec-vms.
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$!
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$gas_host="vms"
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$!
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$cpu_type="vax"
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$emulation="generic"
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$obj_format="vms"
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$atof="vax"
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$!
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$! host specific information
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$call link host.h [.config]ho-'gas_host'.h
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$!
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$! Target specific information
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$call link targ-cpu.c [.config]tc-'cpu_type'.c
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$call link targ-cpu.h [.config]tc-'cpu_type'.h
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$call link targ-env.h [.config]te-'emulation'.h
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$!
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$! Code to handle the object file format.
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$call link obj-format.h [.config]obj-'obj_format'.h
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$call link obj-format.c [.config]obj-'obj_format'.c
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$!
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$! Code to handle floating point.
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$call link atof-targ.c [.config]atof-'atof'.c
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$!
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$!
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$! Create the file version.opt, which helps identify the executalbe.
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$!
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$search version.c version_string,"="/match=and/output=t.tmp
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$open ifile$ t.tmp
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$read ifile$ line
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$close ifile$
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$delete/nolog t.tmp;
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$ijk=f$locate("""",line)+1
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$line=f$extract(ijk,f$length(line)-ijk,line)
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$ijk=f$locate("""",line)
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$line=f$extract(0,ijk,line)
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$ijk=f$locate("\n",line)
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$line=f$extract(0,ijk,line)
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$!
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$i=0
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$loop:
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$elm=f$element(i," ",line)
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$if elm.eqs."" then goto no_ident
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$if (elm.les."9").and.(elm.ges."0") then goto write_ident
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$i=i+1
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$goto loop
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$!
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$no_ident:
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$elm="?.??"
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$!
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$!
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$write_ident:
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$open ifile$ version.opt/write
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$write ifile$ "ident="+""""+elm+""""
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$close ifile$
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$!
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$ !
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$ if f$search("config.status") .nes. "" then delete config.status.*
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$ open/write file config.status
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$ write file "Links are now set up for use with a vax running VMS."
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$ close file
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$ type config.status
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$exit
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$!
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$!
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$link:
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$subroutine
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$if f$search(p1).nes."" then delete/nolog 'p1';
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$copy 'p2' 'p1'
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$write sys$output "Linked ''p2' to ''p1'."
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$endsubroutine
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@ -49,7 +49,7 @@ const char
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__, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __
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};
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#ifdef VMS
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#ifdef HO_VMS
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dummy2 ()
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{
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}
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110
gas/make-gas.com
110
gas/make-gas.com
@ -6,51 +6,79 @@ $! Command file to build a GNU assembler on VMS
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$!
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$! If you are using a version of GCC that supports global constants
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$! you should remove the define="const=" from the gcc lines.
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$!
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$! Caution: Versions 1.38.1 and earlier had a bug in the handling of
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$! some static constants. If you are using such a version of the
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$! assembler, and you wish to compile without the "const=" hack,
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$! you should first build this version *with* the "const="
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$! definition, and then use that assembler to rebuild it without the
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$! "const=" definition. Failure to do this will result in an assembler
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$! that will mung floating point constants.
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$!
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$! Note: The version of gas shipped on the GCC VMS tapes has been patched
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$! to fix the above mentioned bug.
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$!
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$ write sys$output "If this assembler is going to be used with GCC 1.n, you"
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$ write sys$Output "need to modify the driver to supply the -1 switch to gas."
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$ write sys$output "This is required because of a small change in how global"
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$ write sys$Output "constant variables are handled. Failure to include this"
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$ write sys$output "will result in linker warning messages about mismatched
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$ write sys$output "psect attributes."
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$!
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$ C_DEFS :="""VMS"""
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$! C_DEFS :="""VMS""","""const="""
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$ C_INCLUDES :=/include=([],[.config],[-.include])
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$ C_FLAGS := /debug 'c_includes'
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$!
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$!
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$ if "''p1'" .eqs. "LINK" then goto Link
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$ gcc/debug/define=("VMS","const=") as.c
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$ gcc/debug/define=("VMS", "error=as_fatal","const=") xrealloc.c
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$ gcc/debug/define=("VMS", "error=as_fatal","const=") xmalloc.c
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$ gcc/debug/define=("VMS", "error=as_fatal","const=") hash.c
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$ gcc/debug/define=("VMS","const=") obstack.c
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$ gcc/debug/define=("VMS","const=") hex-value.c
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$ gcc/debug/define=("VMS","const=") atof-generic.c
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$ gcc/debug/define=("VMS","const=") append.c
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$ gcc/debug/define=("VMS","const=") messages.c
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$ gcc/debug/define=("VMS","const=") expr.c
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$ gcc/debug/define=("VMS","const=") app.c
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$ gcc/debug/define=("VMS","const=") frags.c
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$ gcc/debug/define=("VMS","const=") input-file.c
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$ gcc/debug/define=("VMS","const=") input-scrub.c
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$ gcc/debug/define=("VMS","const=") output-file.c
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$ gcc/debug/define=("VMS","const=") read.c
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$ gcc/debug/define=("VMS","const=") subsegs.c
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$ gcc/debug/define=("VMS","const=") symbols.c
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$ gcc/debug/define=("VMS","const=") write.c
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$ gcc/debug/define=("VMS","const=") version.c
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$ gcc/debug/define=("VMS","const=") flonum-const.c
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$ gcc/debug/define=("VMS","const=") flonum-copy.c
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$ gcc/debug/define=("VMS","const=") flonum-mult.c
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$ gcc/debug/define=("VMS","const=") strstr.c
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$ gcc/debug/define=("VMS","const=") bignum-copy.c
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$ gcc/debug/define=("VMS", "error=as_fatal","const=") vax.c
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$ gcc/debug/define=("VMS","const=") atof-vax.c
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$ write sys$output " If you are building gas to work with the G++ compiler"
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$ write sys$output " based upon gcc version 1.37.n or earlier, you should"
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$ write sys$output " edit make-gas.com and make the changes indicated in the"
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$ write sys$output "comments."
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$! For older versions of G++, we need the jsb hack, the HACK_DEC_C_STARTUP
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$! enables this. Just use the compilation for vms.c that defines this instead
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$! of the other one.
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$ gcc/debug/define=("VMS", "error=as_fatal","const=") vms.c
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$! gcc/debug/define=("VMS", "error=as_fatal","HACK_DEC_C_STARTUP","const=") vms.c
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$ gcc/debug/define=("VMS","const=") vms-dbg.c
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$!
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$! This helps gcc 1.nn find the aout/* files.
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$!
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$ aout_dev = f$parse(flnm,,,"DEVICE")
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$ tmp = aout_dev - ":"
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$if f$trnlnm(tmp).nes."" then aout_dev = f$trnlnm(tmp)
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$ aout_dir = aout_dev+f$parse(flnm,,,"DIRECTORY")' -
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- "GAS]" + "INCLUDE.AOUT.]" - "]["
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$assign 'aout_dir' aout/tran=conc
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$ opcode_dir = aout_dev+f$parse(flnm,,,"DIRECTORY")' -
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- "GAS]" + "INCLUDE.OPCODE.]" - "]["
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$assign 'opcode_dir' opcode/tran=conc
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$!
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$ gcc 'c_flags'/define=('C_DEFS') as.c
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$ gcc 'c_flags'/define=("error=as_fatal",'C_DEFS') xmalloc.c
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$ gcc 'c_flags'/define=("error=as_fatal",'C_DEFS') hash.c
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$ gcc 'c_flags'/define=('C_DEFS') [-.libiberty]obstack.c
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$ gcc 'c_flags'/define=('C_DEFS') hex-value.c
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$ gcc 'c_flags'/define=('C_DEFS') messages.c
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$ gcc 'c_flags'/define=('C_DEFS') atof-generic.c
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$ gcc 'c_flags'/define=('C_DEFS') expr.c
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$ gcc 'c_flags'/define=('C_DEFS') cond.c
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$ gcc 'c_flags'/define=('C_DEFS') app.c
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$ gcc 'c_flags'/define=('C_DEFS') frags.c
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$ gcc 'c_flags'/define=('C_DEFS') input-file.c
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$ gcc 'c_flags'/define=('C_DEFS') input-scrub.c
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$ gcc 'c_flags'/define=('C_DEFS') output-file.c
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$ gcc 'c_flags'/define=('C_DEFS') read.c
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$ gcc 'c_flags'/define=('C_DEFS') subsegs.c
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$ gcc 'c_flags'/define=('C_DEFS') symbols.c
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$ gcc 'c_flags'/define=('C_DEFS') write.c
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$ gcc 'c_flags'/define=('C_DEFS') version.c
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$ gcc 'c_flags'/define=('C_DEFS') flonum-konst.c
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$ gcc 'c_flags'/define=('C_DEFS') flonum-copy.c
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$ gcc 'c_flags'/define=('C_DEFS') flonum-mult.c
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$ gcc 'c_flags'/define=('C_DEFS') bignum-copy.c
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$ gcc 'c_flags'/define=('C_DEFS') listing.c
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$ gcc 'c_flags'/define=('C_DEFS') atof-targ.c
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$ gcc 'c_flags'/define=("error=as_fatal",'C_DEFS') targ-cpu.c
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$ gcc 'c_flags'/define=("error=as_fatal",'C_DEFS') obj-format.c
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$ Link:
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$ link/exec=gcc-as sys$input:/opt
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$ link/nomap/exec=gcc-as version.opt/opt+sys$input:/opt
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!
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! Linker options file for GNU assembler
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!
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as,xrealloc,xmalloc,hash,hex-value,atof-generic,append,messages,expr,app,-
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as,xmalloc,hash,hex-value,atof-generic,messages,expr,app,cond,-
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frags,input-file,input-scrub,output-file,read,subsegs,symbols,write,-
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version,flonum-const,flonum-copy,flonum-mult,strstr,bignum-copy,-
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obstack,vax,atof-vax,vms,vms-dbg,-
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version,flonum-konst,flonum-copy,flonum-mult,bignum-copy,listing,-
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obstack,targ-cpu,atof-targ,obj-format,-
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gnu_cc:[000000]gcclib/lib,sys$share:vaxcrtl/lib
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@ -11,7 +11,7 @@
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universe.c (temporal_reality): Began Time.
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*/
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#ifdef VMS
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#ifdef HO_VMS
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dummy3 ()
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{
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}
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