One boot, v4/system/boot.c, for both products: it starts the nucleus image, finds each capsule in the baked capsule directory, recomputes its hash, checks its signature, gives its blocks to the node a line at a time, and prints PARITY:V4_NUCLEUS, PARITY:V4_CAPSULE and PARITY:OK before the prompt. A line the node does not accept ends the boot with the capsule, block and line named. docs/v4.0.0/NUCLEUS.md. - hosted Linux product for amd64, aarch64 and riscv64 (make -C v4 hosted); make -C v4 hosted-check boots all three and requires identical output - the kernel's v4 entry (STARFORTH_V4=1) calls the same boot - capsules/v4/forth79.4th, block 6000: no definitions yet - mkimage builds the nucleus only; no FORTH source is compiled at build time - capsule_blocks.c: the Block-header parse, free of any VM, for every loader Verified: make -C v4 test passes; hosted-check passes on the three ISAs with the same hashes; the kernel compiles with STARFORTH_V4=1 on the three. Not verified: no bare-metal boot of v4 has been run. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* image.c -- start a node from a capsule image. See image.h.
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*
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* Nothing here uses the C library: the bare-metal kernel links this file.
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*/
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#include "v4/image.h"
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int v4_image_boot(v4_node *n, v4_exec_state *es, v4_heat *h, const v4_image *im,
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unsigned char *disk, unsigned blocks)
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{
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unsigned i;
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if (im->cell_bits != (unsigned)V4_CELL_BITS || im->node_words != (unsigned)V4_NODE_WORDS
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|| im->data_ring != (unsigned)V4_DATA_RING || im->ret_ring != (unsigned)V4_RET_RING)
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return 0;
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v4_node_reset(n);
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v4_exec_reset(es);
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v4_heat_reset(h);
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for (i = 0; i < im->count; i++)
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if (v4_node_addr_ok(im->cells[i].addr)) n->mem[im->cells[i].addr] = im->cells[i].value;
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v4_node_console_attach(n, im->console_tx);
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v4_node_console_input_attach(n, im->console_rx, im->console_status);
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v4_node_stack_regs_attach(n, im->dstack_reg, im->rstack_reg);
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v4_node_error_attach(n, im->node_error);
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v4_node_fault_attach(n, im->fault_table);
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if (disk && blocks) v4_node_storage_attach(n, im->storage_reg, disk, blocks);
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n->p = im->entry;
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return 1;
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}
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int v4_image_waiting(const v4_node *n, const v4_image *im)
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{
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return n->input_pos == n->input_len && n->p >= im->key_start && n->p < im->key_end;
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}
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