ref: 433b9cd26eb5d27977eb8cde6bb1c019606e0ffa
dir: /src/libmach/coff32/coff32getsec.c/
#include <stdio.h> #include <scc/mach.h> #include "../libmach.h" #include "coff32.h" Section * coff32getsec(Obj *obj, int *idx, Section *sec) { long n = *idx; int type; unsigned sflags; SCNHDR *scn; Coff32 *coff = obj->data; FILHDR *hdr = &coff->hdr; if (n >= hdr->f_nscns) return NULL; scn = &coff->scns[n]; switch (scn->s_flags) { case STYP_REG: type = 'D'; sflags = SALLOC | SRELOC | SLOAD | SWRITE | SREAD; break; case STYP_DSECT: type = '?'; sflags = SRELOC; break; case STYP_NOLOAD: type = 'D'; sflags = SALLOC | SREAD | SWRITE; break; case TYP_REVERSE_PAD: case STYP_PAD: type = '?'; sflags = SLOAD; break; case STYP_COPY: type = '?'; sflags |= SLOAD | SRELOC; break; case STYP_TEXT: type = 'T'; sflags = SALLOC | SRELOC | SLOAD | SEXEC | SREAD; break; case STYP_DATA: type = 'D'; sflags = SALLOC | SRELOC | SLOAD | SWRITE | SREAD; break; case STYP_BSS: type = 'B'; sflags = SALLOC | SREAD | SWRITE; break; case STYP_LIT: case STYP_RDATA: type = 'D'; sflags = SALLOC | SRELOC | SLOAD | SWRITE | SREAD; break; case STYP_LIB: case STYP_INFO: type = 'N'; sflags = 0; break; case STYP_OVER: type = '?'; sflags = SRELOC; break; case STYP_GROUP: case STYP_MERGE: default: type = '?'; sflags = 0; break; } sec->name = scn->s_name; sec->index = n; sec->size = scn->s_size; sec->base = scn->s_vaddr; sec->type = type; sec->flags = sflags; sec->align = 16; return sec; }