Rework max-stack analysis crate, address some limitations

app/cosmo/base.toml

@@ -132,7 +132,7 @@ notifications = ["i2c1-irq", "i2c2-irq", "i2c3-irq", "i2c4-irq"]
 [tasks.packrat]
 name = "task-packrat"
 priority = 1
-stacksize = 1400
+stacksize = 1496
 start = true
 task-slots = ["jefe"]
 features = ["cosmo", "ereport"]
@@ -259,7 +259,7 @@ uses = ["usart6", "dbgmcu"]
 interrupts = {"usart6.irq" = "usart-irq"}
 priority = 9
 max-sizes = {flash = 74000, ram = 65536}
-stacksize = 5400
+stacksize = 7632
 start = true
 task-slots = ["sys", { cpu_seq = "cosmo_seq" }, "hf", "control_plane_agent", "net", "packrat", "i2c_driver", { spi_driver = "spi2_driver" }, "sprot", "auxflash"]
 notifications = ["jefe-state-change", "usart-irq", "multitimer", "control-plane-agent"]
@@ -385,6 +385,7 @@ start = true
 notifications = ["jefe-state-change", "timer"]
 task-slots = ["jefe", "spartan7_loader", "packrat", "sensor"]
 uses = ["mmio_dimms"]
+stacksize = 904
 
 [tasks.auxflash]
 name = "drv-auxflash-server"

app/gimlet/base.toml

@@ -125,7 +125,7 @@ notifications = ["i2c1-irq", "jefe-state-change"]
 [tasks.packrat]
 name = "task-packrat"
 priority = 1
-stacksize = 1400
+stacksize = 1496
 start = true
 task-slots = ["jefe"]
 features = ["gimlet", "ereport"]
@@ -166,7 +166,7 @@ name = "drv-gimlet-seq-server"
 features = ["h753"]
 priority = 4
 max-sizes = {flash = 131072, ram = 16384 }
-stacksize = 2600
+stacksize = 2792
 start = true
 task-slots = ["sys", "i2c_driver", {spi_driver = "spi2_driver"}, "hf", "jefe", "packrat"]
 notifications = ["timer", "vcore"]
@@ -244,7 +244,7 @@ uses = ["uart7", "dbgmcu"]
 interrupts = {"uart7.irq" = "usart-irq"}
 priority = 8
 max-sizes = {flash = 72000, ram = 65536}
-stacksize = 5376
+stacksize = 7280
 start = true
 task-slots = ["sys", { cpu_seq = "gimlet_seq" }, "hf", "control_plane_agent", "net", "packrat", "i2c_driver", { spi_driver = "spi2_driver" }, "sprot"]
 notifications = ["jefe-state-change", "usart-irq", "multitimer", "control-plane-agent"]

app/gimletlet/app.toml

@@ -52,7 +52,7 @@ name = "task-packrat"
 priority = 1
 start = true
 task-slots = ["jefe"]
-stacksize = 1400
+stacksize = 1480
 features = ["ereport"]
 notifications = ["task-faulted"]
 

app/grapefruit/base.toml

@@ -111,6 +111,7 @@ start = true
 # task-slots is explicitly empty: packrat should not send IPCs!
 task-slots = []
 features = ["grapefruit", "boot-kmdb"]
+stacksize = 1496
 
 [tasks.hiffy]
 name = "task-hiffy"

app/grapefruit/standalone.toml

@@ -11,7 +11,7 @@ interrupts = {"uart8.irq" = "usart-irq"}
 
 # Ereport stuff
 [tasks.packrat]
-stacksize = 1400
+stacksize = 1496
 task-slots = ["jefe"]
 features = ["ereport"]
 notifications = ["task-faulted"]

app/observer/base.toml

@@ -120,7 +120,7 @@ notifications = ["i2c2-irq", "i2c3-irq", "i2c4-irq"]
 [tasks.packrat]
 name = "task-packrat"
 priority = 1
-stacksize = 1400
+stacksize = 1480
 start = true
 task-slots = ["jefe"]
 features = ["ereport"]

app/psc/base.toml

@@ -121,7 +121,7 @@ notifications = ["i2c2-irq", "i2c3-irq"]
 [tasks.packrat]
 name = "task-packrat"
 priority = 1
-stacksize = 1400
+stacksize = 1480
 start = true
 task-slots = ["jefe"]
 features = ["ereport"]

app/sidecar/base.toml

@@ -272,7 +272,7 @@ notifications = ["timer"]
 [tasks.packrat]
 name = "task-packrat"
 priority = 1
-stacksize = 1400
+stacksize = 1480
 start = true
 task-slots = ["jefe"]
 features = ["ereport"]

build/elf/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "elf"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = { workspace = true }
+goblin = { workspace = true }
+scroll = { workspace = true }
+
+[lints]
+workspace = true

build/stack/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "stack"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = { workspace = true }
+goblin = { workspace = true }
+capstone = { workspace = true }
+rustc-demangle = { workspace = true }
+leb128 = { workspace = true }
+
+elf = { path = "../elf" }
+
+[lints]
+workspace = true