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| author | midipix <writeonce@midipix.org> | 2016-10-24 20:38:27 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-10 23:35:52 -0500 |
| commit | 9a46b6d0483006a8b6e25d2f33f393ec6f16808f (patch) | |
| tree | e6b105a4d91271a9617194e6303049901838d2da /src | |
| parent | 9b7081116d8da0807045911704449a65217211c3 (diff) | |
| download | perk-9a46b6d0483006a8b6e25d2f33f393ec6f16808f.tar.bz2 perk-9a46b6d0483006a8b6e25d2f33f393ec6f16808f.tar.xz | |
pe_map_raw_image(): added error trace support.
Diffstat (limited to 'src')
| -rw-r--r-- | src/driver/pe_unit_ctx.c | 2 | ||||
| -rw-r--r-- | src/logic/pe_map_raw_image.c | 18 |
2 files changed, 12 insertions, 8 deletions
diff --git a/src/driver/pe_unit_ctx.c b/src/driver/pe_unit_ctx.c index 2ea690e..5330659 100644 --- a/src/driver/pe_unit_ctx.c +++ b/src/driver/pe_unit_ctx.c @@ -43,7 +43,7 @@ int pe_get_unit_ctx( ? PROT_READ | PROT_WRITE : PROT_READ; - if (pe_map_raw_image(dctx->cctx->ioctx->fdin,path,prot,&ctx->map)) + if (pe_map_raw_image(dctx,dctx->cctx->ioctx->fdin,path,prot,&ctx->map)) return pe_free_unit_ctx_impl(ctx, PERK_SYSTEM_ERROR(dctx)); diff --git a/src/logic/pe_map_raw_image.c b/src/logic/pe_map_raw_image.c index 0598d85..4c6ec92 100644 --- a/src/logic/pe_map_raw_image.c +++ b/src/logic/pe_map_raw_image.c @@ -13,12 +13,14 @@ #include <sys/stat.h> #include <perk/perk.h> +#include "perk_errinfo_impl.h" int pe_map_raw_image( - int fd, - const char * path, - int prot, - struct pe_raw_image * map) + const struct pe_driver_ctx * dctx, + int fd, + const char * path, + int prot, + struct pe_raw_image * map) { struct stat st; bool fnew; @@ -28,13 +30,13 @@ int pe_map_raw_image( fd = open(path,O_RDONLY | O_CLOEXEC); if (fd < 0) - return -1; + return PERK_SYSTEM_ERROR(dctx); if ((ret = fstat(fd,&st) < 0) && fnew) close(fd); if (ret < 0) - return -1; + return PERK_SYSTEM_ERROR(dctx); map->size = st.st_size; map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0); @@ -42,7 +44,9 @@ int pe_map_raw_image( if (fnew) close(fd); - return (map->addr == MAP_FAILED) ? -1 : 0; + return (map->addr == MAP_FAILED) + ? PERK_SYSTEM_ERROR(dctx) + : 0; } int pe_unmap_raw_image(struct pe_raw_image * map) |