diff options
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/binfmt/libnxflat/libnxflat_init.c | 10 | ||||
-rw-r--r-- | nuttx/binfmt/libnxflat/libnxflat_load.c | 28 | ||||
-rw-r--r-- | nuttx/binfmt/libnxflat/libnxflat_verify.c | 2 | ||||
-rw-r--r-- | nuttx/include/nxflat.h | 29 |
4 files changed, 32 insertions, 37 deletions
diff --git a/nuttx/binfmt/libnxflat/libnxflat_init.c b/nuttx/binfmt/libnxflat/libnxflat_init.c index f60eac1d7..c14ba1c22 100644 --- a/nuttx/binfmt/libnxflat/libnxflat_init.c +++ b/nuttx/binfmt/libnxflat/libnxflat_init.c @@ -73,11 +73,11 @@ int nxflat_init(const char *filename, struct nxflat_hdr_s *header, struct nxflat_loadinfo_s *loadinfo) { - uint32 datastart; - uint32 dataend; - uint32 bssstart; - uint32 bssend; - int ret; + uint32 datastart; + uint32 dataend; + uint32 bssstart; + uint32 bssend; + int ret; bvdbg("filename: %s header: %p loadinfo: %p\n", filename, header, loadinfo); diff --git a/nuttx/binfmt/libnxflat/libnxflat_load.c b/nuttx/binfmt/libnxflat/libnxflat_load.c index b27dca935..c3654f772 100644 --- a/nuttx/binfmt/libnxflat/libnxflat_load.c +++ b/nuttx/binfmt/libnxflat/libnxflat_load.c @@ -92,7 +92,7 @@ static const char *g_segment[] = static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) { uint32 *ptr; - uint32 datastart; + ubyte *datastart; /* We only support relocations in the data sections. Verify that the * relocation address lies in the data section of the file image. @@ -100,14 +100,14 @@ static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) if (NXFLAT_RELOC_OFFSET(rl) > loadinfo->datasize) { - bdbg("ERROR: Relocation at 0x%08x invalid -- " - "does not lie in the data segment, size=0x%08x\n", + bdbg("ERROR: Relocation at %08x invalid -- " + "does not lie in the data segment, size: %08x\n", NXFLAT_RELOC_OFFSET(rl), loadinfo->datasize); bdbg(" Relocation not performed!\n"); } else if ((NXFLAT_RELOC_OFFSET(rl) & 0x00000003) != 0) { - bdbg("ERROR: Relocation at 0x%08x invalid -- " + bdbg("ERROR: Relocation at %08x invalid -- " "Improperly aligned\n", NXFLAT_RELOC_OFFSET(rl)); } @@ -118,7 +118,7 @@ static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) * DSpace to hold information needed by ld.so at run time. */ - datastart = (uint32)loadinfo->dspace->region; + datastart = loadinfo->dspace->region; /* Get a pointer to the value that needs relocation in * DSpace. @@ -126,8 +126,8 @@ static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) ptr = (uint32*)(datastart + NXFLAT_RELOC_OFFSET(rl)); - bvdbg("Relocation of variable at DATASEG+0x%08x " - "(address 0x%p, currently 0x%08x) into segment %s\n", + bvdbg("Relocation of variable at DATASEG+%08x " + "(address %p, currently %08x) into segment %s\n", NXFLAT_RELOC_OFFSET(rl), ptr, *ptr, SEGNAME(rl)); switch (NXFLAT_RELOC_TYPE(rl)) @@ -153,7 +153,7 @@ static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) case NXFLAT_RELOC_TYPE_DATA: case NXFLAT_RELOC_TYPE_BSS: - *ptr += datastart; + *ptr += (uint32)datastart; break; /* This case happens normally if the symbol is a weak @@ -165,11 +165,11 @@ static void nxflat_reloc(struct nxflat_loadinfo_s *loadinfo, uint32 rl) break; default: - bdbg("ERROR: Unknown relocation type=%d\n", NXFLAT_RELOC_TYPE(rl)); + bdbg("ERROR: Unknown relocation type: %d\n", NXFLAT_RELOC_TYPE(rl)); break; } - bvdbg("Relocation became 0x%08x\n", *ptr); + bvdbg("Relocation became %08x\n", *ptr); } } @@ -186,7 +186,7 @@ int nxflat_load(struct nxflat_loadinfo_s *loadinfo) off_t doffset; /* Offset to .data in the NXFLAT file */ uint32 *reloctab; /* Address of the relocation table */ uint32 dreadsize; /* Total number of bytes of .data to be read */ - uint32 ret = OK; + int ret = OK; int i; /* Calculate the extra space we need to allocate. This extra space will be @@ -251,7 +251,7 @@ int nxflat_load(struct nxflat_loadinfo_s *loadinfo) return -errno; } - bvdbg("Mapped ISpace (%d bytes) at 0x%08x\n", loadinfo->isize, loadinfo->ispace); + bvdbg("Mapped ISpace (%d bytes) at %08x\n", loadinfo->isize, loadinfo->ispace); /* The following call will give a pointer to the allocated but * uninitialized ISpace memory. @@ -279,7 +279,7 @@ int nxflat_load(struct nxflat_loadinfo_s *loadinfo) goto errout; } - bvdbg("TEXT=0x%x Entry point offset=0x%08x, datastart is 0x%08x\n", + bvdbg("TEXT: %08x Entry point offset: %08x Data offset: %08x\n", loadinfo->ispace, loadinfo->entryoffs, doffset); /* Resolve the address of the relocation table. In the file, the @@ -290,7 +290,7 @@ int nxflat_load(struct nxflat_loadinfo_s *loadinfo) reloctab = (uint32*)(loadinfo->relocstart + (uint32)loadinfo->dspace->region - loadinfo->isize); - bvdbg("Relocation table at 0x%p, reloccount=%d\n", + bvdbg("Relocation table at %p, reloccount: %d\n", reloctab, loadinfo->reloccount); /* Now run through the relocation entries. */ diff --git a/nuttx/binfmt/libnxflat/libnxflat_verify.c b/nuttx/binfmt/libnxflat/libnxflat_verify.c index b1ca85330..c153a1128 100644 --- a/nuttx/binfmt/libnxflat/libnxflat_verify.c +++ b/nuttx/binfmt/libnxflat/libnxflat_verify.c @@ -79,7 +79,7 @@ int nxflat_verifyheader(const struct nxflat_hdr_s *header) * silently. This is not our binary. */ - if (strncmp(header->h_magic, "NXFLAT", 4) != 0) + if (strncmp(header->h_magic, NXFLAT_MAGIC, 4) != 0) { bdbg("Unrecognized magic=\"%c%c%c%c\"", header->h_magic[0], header->h_magic[1], diff --git a/nuttx/include/nxflat.h b/nuttx/include/nxflat.h index f643020ae..65b2aff75 100644 --- a/nuttx/include/nxflat.h +++ b/nuttx/include/nxflat.h @@ -47,18 +47,13 @@ * Pre-processor Definitions ****************************************************************************/ -#define NXFLAT_MAX_STRING_SIZE 64 /* Largest size of string (w/zterminator) */ +#define NXFLAT_MAX_STRING_SIZE 64 /* Largest size of string (w/zterminator) */ +#define NXFLAT_MAGIC "NxFT" /* NXFLAT magic number" /**************************************************************************** * Public Types ****************************************************************************/ -#ifdef CONFIG_NXFLAT_SMALL - typedef uint16 nxoff_t; -#else - typedef uint32 nxoff_t; -#endif - /**************************************************************************** * The NXFLAT file header * @@ -69,8 +64,8 @@ struct nxflat_hdr_s { - /* The "magic number identifying the file type. This field should contain - * "NxFT". NOTE that there is not other versioning information other than + /* The "magic number" identifying the file type. This field should contain + * "NxFT". NOTE that there is no other versioning information other than * this magic number. */ @@ -100,10 +95,10 @@ struct nxflat_hdr_s * The bss segment is data_end through bss_end. */ - nxoff_t h_entry; - nxoff_t h_datastart; - nxoff_t h_dataend; - nxoff_t h_bssend; + uint32 h_entry; + uint32 h_datastart; + uint32 h_dataend; + uint32 h_bssend; /* Size of stack, in bytes */ @@ -116,8 +111,8 @@ struct nxflat_hdr_s * h_reloccount - The number of relocation records in the arry */ - nxoff_t h_relocstart; /* Offset of relocation records */ - nxoff_t h_reloccount; /* Number of relocation records */ + uint32 h_relocstart; /* Offset of relocation records */ + uint32 h_reloccount; /* Number of relocation records */ /* Imported symbol table (NOTE no symbols are exported) * @@ -131,8 +126,8 @@ struct nxflat_hdr_s * h_importcount - The number of records in the h_exportsymbols array. */ - nxoff_t h_importsymbols; /* Offset to list of imported symbols */ - uint16 h_importcount; /* Number of imported symbols */ + uint32 h_importsymbols; /* Offset to list of imported symbols */ + uint16 h_importcount; /* Number of imported symbols */ }; /**************************************************************************** |