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Add assertions

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Closes #292
This commit is contained in:
ISSOtm
2020-03-05 02:58:48 +01:00
parent 03967bd623
commit fb58166e5d
18 changed files with 506 additions and 82 deletions
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54
src/link/object.c
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@@ -13,13 +13,15 @@
#include <errno.h>
#include <limits.h>
#include "link/object.h"
#include "link/main.h"
#include "link/symbol.h"
#include "link/section.h"
#include "link/assign.h"
#include "link/main.h"
#include "link/object.h"
#include "link/patch.h"
#include "link/section.h"
#include "link/symbol.h"
#include "extern/err.h"
#include "helpers.h"
#include "linkdefs.h"
static struct SymbolList {
@@ -28,6 +30,8 @@ static struct SymbolList {
struct SymbolList *next;
} *symbolLists;
static struct Assertion *assertions;
/***** Helper functions for reading object files *****/
/*
@@ -232,7 +236,7 @@ static void readPatch(FILE *file, struct Patch *patch,
}
/**
* Reads a RGB6 section from a file.
* Reads a section from a file.
* @param file The file to read from
* @param section The struct to fill
* @param fileName The filename to report in errors
@@ -331,6 +335,29 @@ static void linkSymToSect(struct Symbol const *symbol, struct Section *section)
section->nbSymbols++;
}
/**
* Reads an assertion from a file
* @param file The file to read from
* @param assert The struct to fill
* @param fileName The filename to report in errors
*/
static void readAssertion(FILE *file, struct Assertion *assert,
char const *fileName, struct Section *fileSections[],
uint32_t i)
{
char assertName[sizeof("Assertion #" EXPAND_AND_STR(UINT32_MAX))];
uint32_t sectionID;
snprintf(assertName, sizeof(assertName), "Assertion #%u", i);
readPatch(file, &assert->patch, fileName, assertName, 0);
tryReadlong(sectionID, file, "%s: Cannot read assertion's section ID: %s",
fileName);
assert->section = fileSections[sectionID];
tryReadstr(assert->message, file, "%s: Cannot read assertion's message: %s",
fileName);
}
/**
* Reads an object file of any supported format
* @param fileName The filename to report for errors
@@ -451,12 +478,29 @@ void obj_ReadFile(char const *fileName)
}
}
uint32_t nbAsserts;
tryReadlong(nbAsserts, file, "%s: Cannot read number of assertions: %s",
fileName);
verbosePrint("Reading %u assertions...\n", nbAsserts);
for (uint32_t i = 0; i < nbAsserts; i++) {
struct Assertion *assertion = malloc(sizeof(*assertion));
if (!assertion)
err(1, "%s: Couldn't create new assertion", fileName);
readAssertion(file, assertion, fileName, fileSections, i);
assertion->next = assertions;
assertions = assertion;
}
fclose(file);
}
void obj_DoSanityChecks(void)
{
sect_DoSanityChecks();
patch_CheckAssertions(assertions);
}
static void freeSection(struct Section *section, void *arg)