X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=mark.c;h=4a7fe1b7680e4226f1d9b8b4a164fdac6e6bad74;hp=c33f4508559cd0eff331e792546d7f23949ecb22;hb=a48737de123e304866212f5382d6fa4174d496a0;hpb=b10167d55798ea184f97fafda075255c0852f3b6 diff --git a/mark.c b/mark.c index c33f450..4a7fe1b 100644 --- a/mark.c +++ b/mark.c @@ -17,14 +17,14 @@ MCHUNK * curmch; // Current mark chunk PTR markptr; // Deposit point in current mark chunk LONG mcalloc; // #bytes alloc'd to current mark chunk LONG mcused; // #bytes used in current mark chunk -uint16_t curfrom; // Current "from" section +uint16_t curfrom; // Current "from" section //#define DEBUG_IMAGE_MARKING // -// Initialize Marker +// Initialize marker // void InitMark(void) { @@ -37,7 +37,7 @@ void InitMark(void) // // Wrap up marker (called after final mark is made) // -void stopmark(void) +void StopMark(void) { if (curmch) { @@ -54,8 +54,9 @@ int rmark(uint16_t from, uint32_t loc, uint16_t to, uint16_t size, SYM * symbol) { #ifdef DEBUG_IMAGE_MARKING printf("rmark: from=%i, loc=$%X, to=$%X, size=$%x, symbol=$%X\n", from, loc, to, size, symbol); +if (symbol) + printf(" symbol->stype=$%02X, sattr=$%04X, sattre=$%08X, svalue=%i, sname=%s\n", symbol->stype, symbol->sattr, symbol->sattre, symbol->svalue, symbol->sname); #endif -// uint16_t w; if ((mcalloc - mcused) < MIN_MARK_MEM) amark(); @@ -212,8 +213,12 @@ printf(" validsegment: raddr = $%08X\n", raddr); else rflag = 0x00000040; // Absolute fixup +// This flag tells the linker to WORD swap the LONG when doing the fixup. if (w & MMOVEI) +//{ +//printf("bsdmarkimg: ORing $01 to rflag (MMOVEI) [symbol=%s]...\n", symbol->sname); rflag |= 0x00000001; +//} } // Compute mark position in relocation information; @@ -231,8 +236,14 @@ printf(" validsegment: raddr = $%08X\n", raddr); rflag |= 0x00000010; // Set external reloc flag bit rflag |= (symbol->senv << 8); // Put symbol index in flags +// Looks like this is completely unnecessary (considering it does the wrong thing!) +#if 0 if (symbol->sattre & RISCSYM) +{ +printf("bsdmarkimg: ORing $01 to rflag (RISCSYM) [symbol=%s]...\n", symbol->sname); rflag |= 0x00000001; +} +#endif if (validsegment) { @@ -275,7 +286,7 @@ printf(" validsegment(3): rflag = $%08X\n", rflag); { if (w & (DATA|BSS)) { - dp = objimage + BSDHDRSIZE + loc; + dp = objImage + BSDHDRSIZE + loc; diff = ((LONG)(*dp++ & 0xFF)) << 24; diff |= ((LONG)(*dp++ & 0xFF)) << 16; diff |= ((LONG)(*dp++ & 0xFF)) << 8; @@ -296,7 +307,7 @@ printf(" validsegment(4): diff = $%08X --> ", diff); if (rflag & 0x01) diff = ((diff >> 16) & 0x0000FFFF) | ((diff << 16) & 0xFFFF0000); - dp = objimage + BSDHDRSIZE + loc; + dp = objImage + BSDHDRSIZE + loc; *dp++ = (char)(diff >> 24); *dp++ = (char)(diff >> 16); *dp++ = (char)(diff >> 8);