program loading: unify on struct prog
Instead of having different structures for loading ramstage and payload align to using struct prog. This also removes arch_payload_run() in favor of the prog_run() interface. Change-Id: I31483096094eacc713a7433811cd69cc5621c43e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/8849 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
committed by
Aaron Durbin
parent
b3847e6424
commit
ce9efe061a
@@ -20,24 +20,24 @@
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#include <cbfs.h>
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#include <program_loading.h>
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static int cbfs_locate_payload(struct payload *payload)
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static int cbfs_locate_payload(struct prog *payload)
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{
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void *buffer;
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size_t size;
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const int type = CBFS_TYPE_PAYLOAD;
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buffer = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, payload->prog.name,
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buffer = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, payload->name,
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type, &size);
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if (buffer == NULL)
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return -1;
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prog_set_area(&payload->prog, buffer, size);
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prog_set_area(payload, buffer, size);
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return 0;
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}
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const struct payload_loader_ops cbfs_payload_loader = {
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const struct prog_loader_ops cbfs_payload_loader = {
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.name = "CBFS",
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.locate = cbfs_locate_payload,
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.prepare = cbfs_locate_payload,
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};
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@@ -54,7 +54,7 @@ static int cbfs_load_ramstage(struct prog *ramstage)
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#endif /* CONFIG_RELOCATABLE_RAMSTAGE */
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const struct ramstage_loader_ops cbfs_ramstage_loader = {
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const struct prog_loader_ops cbfs_ramstage_loader = {
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.name = "CBFS",
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.load = cbfs_load_ramstage,
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.prepare = cbfs_load_ramstage,
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};
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@@ -26,24 +26,22 @@
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#include <program_loading.h>
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#include <timestamp.h>
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extern const struct payload_loader_ops vboot_payload_loader;
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extern const struct payload_loader_ops cbfs_payload_loader;
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extern const struct prog_loader_ops vboot_payload_loader;
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extern const struct prog_loader_ops cbfs_payload_loader;
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static const struct payload_loader_ops *payload_ops[] = {
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static const struct prog_loader_ops *payload_ops[] = {
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#if CONFIG_VBOOT_VERIFY_FIRMWARE
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&vboot_payload_loader,
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#endif
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&cbfs_payload_loader,
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};
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static struct payload global_payload = {
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.prog = {
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.name = CONFIG_CBFS_PREFIX "/payload",
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.type = PROG_PAYLOAD,
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},
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static struct prog global_payload = {
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.name = CONFIG_CBFS_PREFIX "/payload",
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.type = PROG_PAYLOAD,
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};
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void __attribute__((weak)) mirror_payload(struct payload *payload)
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void __attribute__((weak)) mirror_payload(struct prog *payload)
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{
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return;
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}
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@@ -51,19 +49,18 @@ void __attribute__((weak)) mirror_payload(struct payload *payload)
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void payload_load(void)
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{
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int i;
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const struct payload_loader_ops *ops;
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struct payload *payload = &global_payload;
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struct prog * prog = &payload->prog;
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const struct prog_loader_ops *ops;
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struct prog *payload = &global_payload;
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for (i = 0; i < ARRAY_SIZE(payload_ops); i++) {
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ops = payload_ops[i];
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if (ops->locate(payload) < 0) {
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if (ops->prepare(payload) < 0) {
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printk(BIOS_DEBUG, "%s: could not locate payload.\n",
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ops->name);
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continue;
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}
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printk(BIOS_DEBUG, "%s: located payload @ %p, %zu bytes.\n",
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ops->name, prog_start(prog), prog_size(prog));
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ops->name, prog_start(payload), prog_size(payload));
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break;
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}
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@@ -73,23 +70,23 @@ void payload_load(void)
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mirror_payload(payload);
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/* Pass cbtables to payload if architecture desires it. */
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prog_set_entry(&payload->prog, selfload(payload),
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prog_set_entry(payload, selfload(payload),
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cbmem_find(CBMEM_ID_CBTABLE));
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out:
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if (prog_entry(&payload->prog) == NULL)
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if (prog_entry(payload) == NULL)
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die("Payload not loaded.\n");
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}
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void payload_run(void)
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{
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struct payload *payload = &global_payload;
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struct prog *payload = &global_payload;
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/* Reset to booting from this image as late as possible */
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boot_successful();
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printk(BIOS_DEBUG, "Jumping to boot code at %p(%p)\n",
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prog_entry(&payload->prog), prog_entry_arg(&payload->prog));
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prog_entry(payload), prog_entry_arg(payload));
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post_code(POST_ENTER_ELF_BOOT);
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timestamp_add_now(TS_SELFBOOT_JUMP);
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@@ -99,5 +96,5 @@ void payload_run(void)
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*/
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checkstack(_estack, 0);
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arch_payload_run(payload);
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prog_run(payload);
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}
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@@ -25,10 +25,10 @@
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#include <romstage_handoff.h>
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#include <timestamp.h>
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extern const struct ramstage_loader_ops cbfs_ramstage_loader;
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extern const struct ramstage_loader_ops vboot_ramstage_loader;
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extern const struct prog_loader_ops cbfs_ramstage_loader;
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extern const struct prog_loader_ops vboot_ramstage_loader;
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static const struct ramstage_loader_ops *loaders[] = {
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static const struct prog_loader_ops *loaders[] = {
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#if CONFIG_VBOOT_VERIFY_FIRMWARE
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&vboot_ramstage_loader,
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#endif
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@@ -36,12 +36,12 @@ static const struct ramstage_loader_ops *loaders[] = {
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};
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static void
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load_ramstage(const struct ramstage_loader_ops *ops,
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load_ramstage(const struct prog_loader_ops *ops,
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struct romstage_handoff *handoff, struct prog *ramstage)
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{
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timestamp_add_now(TS_START_COPYRAM);
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if (ops->load(ramstage))
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if (ops->prepare(ramstage))
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return;
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cache_loaded_ramstage(handoff, ramstage);
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@@ -68,7 +68,7 @@ static void run_ramstage_from_resume(struct romstage_handoff *handoff,
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void run_ramstage(void)
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{
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struct romstage_handoff *handoff;
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const struct ramstage_loader_ops *ops;
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const struct prog_loader_ops *ops;
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int i;
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struct prog ramstage = {
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.name = CONFIG_CBFS_PREFIX "/ramstage",
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@@ -214,13 +214,13 @@ static int relocate_segment(unsigned long buffer, struct segment *seg)
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static int build_self_segment_list(
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struct segment *head,
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struct payload *payload, uintptr_t *entry)
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struct prog *payload, uintptr_t *entry)
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{
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struct segment *new;
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struct segment *ptr;
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struct cbfs_payload_segment *segment, *first_segment;
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struct cbfs_payload *cbfs_payload;
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cbfs_payload = prog_start(&payload->prog);
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cbfs_payload = prog_start(payload);
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memset(head, 0, sizeof(*head));
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head->next = head->prev = head;
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first_segment = segment = &cbfs_payload->segments;
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@@ -311,7 +311,7 @@ static int build_self_segment_list(
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static int load_self_segments(
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struct segment *head,
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struct payload *payload)
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struct prog *payload)
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{
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struct segment *ptr;
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struct segment *last_non_empty;
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@@ -365,10 +365,6 @@ static int load_self_segments(
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return 0;
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}
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/* Update the payload's bounce buffer data used when loading. */
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payload->bounce.data = (void *)(uintptr_t)bounce_buffer;
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payload->bounce.size = bounce_size;
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for(ptr = head->next; ptr != head; ptr = ptr->next) {
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unsigned char *dest, *src;
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printk(BIOS_DEBUG, "Loading Segment: addr: 0x%016lx memsz: 0x%016lx filesz: 0x%016lx\n",
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@@ -454,10 +450,13 @@ static int load_self_segments(
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}
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}
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/* Update the payload's area with the bounce buffer information. */
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prog_set_area(payload, (void *)(uintptr_t)bounce_buffer, bounce_size);
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return 1;
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}
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void *selfload(struct payload *payload)
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void *selfload(struct prog *payload)
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{
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uintptr_t entry = 0;
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struct segment head;
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