+set m [open $map]
+set block preable
+set headings unknown
+set inblk 3
+
+while {[gets $m l] >= 0} {
+ if {![regexp {\S} $l]} {
+ set inblk 0
+ set section unknown
+ set headings n/a
+ } elseif {$inblk==0 && [regexp {^\s+(\S.*\S)\s*$} $l dummy block]} {
+ incr inblk
+ } elseif {$inblk==1} {
+ set headings [string trim $l]
+ incr inblk
+ } elseif {$inblk==2 && [regexp {^[- \t]+$} $l]} {
+ incr inblk
+ } elseif {[inblk {^Section Info$} \
+ {^Section\s+Type\s+Address\s+Location\s+Size\(Bytes\)$}]} {
+ manyset $l sec type addr lockind size
+ switch -exact $type code { continue } udata { } \
+ default { error "unknown section type $type in $l" }
+ if {[wantlockind $lockind section $l]<=0} continue
+ set addr [format 0x%08x $addr]
+ lappend sections [list $addr $sec [format 0x%08x $size]]
+ } elseif {[inblk {^Symbols$} \
+ {^Name\s+Address\s+Location\s+Storage\s+File$}]} {
+ manyset $l sym addr lockind storage file
+ if {![wantlockind $lockind symbol $l]} continue
+ switch -exact $storage {
+ extern { set sym [list {} $sym] }
+ static {
+ regexp {^(.*)\.asm$} $file dummy file
+ set sym [list $file: $sym]
+ }
+ default { error "unknown storage $storage in $l" }
+ }
+ set addr [format 0x%08x $addr]
+ if {[string compare $lockind data]} {
+ set sv symbolsbylockind($lockind)
+ } else {
+ set sv symbols
+ }
+ lappend $sv [list $addr $sym]
+ } elseif {$inblk==3} {
+ } else {
+ error "unknown $inblk <$block> <$headings> $l"
+ }
+}
+
+set ok {
+ INTCON* FSR2*
+ OSCCON LVDCON WDTCON RCON
+ T1CON T2CON
+ SSPADD SSPSTAT SSPCON1 SSPCON2
+ ADRESH ADRESL ADCON*
+ CCPR1* CCP1CON
+ ECCPR1* ECCP1DEL ECCPAS
+ CMCON CVRCON T3CON
+ SPBRG TXSTA RXSTA
+ EEADR EEDATA
+ IPR* PIR* PIE*
+ TRIS* LAT*
+}
+
+set h [open /usr/share/gputils/header/p18f458.inc]
+set section unknown
+set lastaddr -1
+while {[gets $h l]>=0} {
+ if {[regexp {^\;\-\-+\s+(\S.*\S)\s+\-\-+$} $l dummy section]} {
+ continue
+ } elseif {![regexp {^Register Files$} $section]} {
+ continue
+ } elseif {[regexp -nocase \
+ {^([a-z][a-z0-9]*)\s+equ\s+h\'0(f[0-9a-f]{2})\'\s*$} \
+ $l dummy sym loc]} {
+ set addr [format 0x%08x 0x$loc]
+ foreach pat $ok {
+ if {[string match $pat $sym]} {
+ if {$addr != $lastaddr} {
+ lappend sections [list $addr =SFRs= 0x1]
+ set lastaddr $addr
+ }
+ lappend symbols [list $addr [list SFR $sym]]
+ }
+ }
+ } elseif {[regexp -nocase {^\;\s*reserved} $l]} {
+ } elseif {![regexp {\S} $l]} {
+ } else {
+ error "unknown <$section> $l"
+ }
+}
+
+lappend symbols {0x00000060 {=udata,!acs=}}
+#lappend symbols {0x00000f00 {=SFRs,!acs=}}
+lappend symbols {0x00000f60 {=SFRs,acs= {}}}
+lappend sections {0x00000f00 {=SFRs=} 0}
+#lappend sections {0x00000060 {==========UDATA,!ACS===========} 0}
+#lappend sections {0x00000f60 {==========SFRs,ACS===========} 0}
+
+lappend sections [list 0x1000 =END= 0]
+foreach tosort {sections symbols symbolsbylockind(program)} {
+ set $tosort [lsort [set $tosort]]
+}
+
+addendlast symbolsbylockind(program) 0x8000 (end)
+